Method of calculating the concentration of hydrochloric acid solution Place a beaker under the burette. 3. This is a chemistry lab report on an Acid-Base Titration experiment. Titration is a very useful laboratory technique in which one solution is used to analyse another solution. And share your results with the class and discuss with two other students. Record your data in column 3 on the report sheet. The student started by standardizing their sodium hydroxide solution so that they could make an accurate calculation … Discussion of Theory. Retrieved from http://studymoose.com/titration-lab-discussion-essay. DISCUSSION: Ascorbic acid which is generally known as Vitamin C, is a water-soluble vitamin found in fruits and leafy vegetables or made synthetically and used as an antioxidant. In part I you will prepare an acid (HCl) solution and a base ... then report 0.00 mL. Titration Lab Report. As the proton shifts, the color changes. 2. Cite this document ... % Acid = (Massa(g/L)∙100)/1000g/L; % acetic acid = (45g/L∙100)/1000g/L = 4.5 % Conclusion/Discussion: Titration is a powerful method used in analytical chemistry to estimate the concentration of any solution. Lab Report On Redox Titration 1165 Words | 5 Pages. The mole ratio and volume relates the concentration of the solutions. The two steps, (i) and (ii), are essentially similar. (2009, January 10). The point of chemical equivalence is indicated by a chemical indicator or an instrumental measurement. The burette and pipette have some limitations due to being less precise. Lab Report #4 Titration of Hydrochloric acid with Sodium Hydroxide . Web. The pink color of phenolphthalein appears when the solution is neutral. The student started by standardizing their sodium hydroxide solution so that they could make an accurate calculation … 2 votes. Title & Authors; Purpose & Theory; Pre-lab Questions; Materials & Procedure; Data & Results; Discussion & Post-Lab; Applications; Discussion & Post-Lab. Redox Titration Carmen Ontiveros* Arlette Renteria . Titration of the unknown The titration results using standardized NaOH solution are listed in Table 2. SCH3U. Acid base titration lab report discussion High side, a strip dipped in a solution of baking soda. # Abstract 3 Experimental Report 4-7 Results and Discussion 7-12 Conclusion 13 **pKa Graph 14 Abstract Identifying this organic acid was an extensive task that involved several different experiments. If a lab partner fails to help write the report, in spite of your best efforts to include that person, you may leave that person's name off the report. This experiment further proves that qualitative observations are extremely important in the process of determining any unknown and in the field of ... ... levels of divalent ions (specifically Mg++ and Ca+ + ) in successive floors of dormitories. Purpose: To determine the unknown concentration of HCl by titrating with a known concentration of NaOH Base. Search this site. Like any titration, neutralization titrations depend on a chemical reaction between the unknown solution and a standard reagent. However, preparation of the report including data analysis, interpretation and discussion must be prepared by the individual student submitting the report. Part 1. 10 mL increments instead of 0.50 mL•Use burette with a narrower tube can be usedExtension6. Get a verified expert to help you with Titration Lab Discussion, Are You on a Short Deadline? A titration was performed using 10.0 mL of 1.5 M HCl and appropriate amount of NaOH solution. Aspirin is a weak electrolyte because it is weakly acidic. Mariam Sy May 8, 2014 Acid- Base Titration Lab Write-up Introduction: Titration is the process of adding measured volumes of a base or acid with a known concentration to an acid or base with an unknown concentration in order to determine the unknown concentration. Determination of Na2CO3 in Soda Ash Conductimetric Titration & Gravimetric Determination of BaSO4 Lab Report Gas Laws Report. If we take an overview of the reaction, the protons from the HCl moved to the NaOH or the HCl donated H+ ions to the solution and NaOH gave OH- ions to the solution. In WriteWork.com. By adding distilled water we would dilute the base in the Erlenmeyer and less volume of the acid would be required to neutralize the base. And as a result a salt (NaCl) and water were formed. Retrieved 13:14, January 25, 2021, from https://www.writework.com/essay/titration-lab-discussion. We'll not send Experimental errors could possibly be as follow:â¢NAOH was lost to splashing before the end point was reachedâ¢Burette may have been contaminated with some other solution other than the one being testedâ¢Reading of the burette may have been offâ¢Some sir bubbles would have been there in the nozzle of the buretteâ¢Contamination of samples may interfere with the titration's resultsâ¢The amount of the acid added to the base would be more than requiredA few steps can be taken to avoid the experimental errors such as:â¢Reading of burette should be... Titration Lab Discussion. The unknown concentration of ... ... solution with a specific Hydronium concentration: [ H3O+] = (Vanalyte x Manalyte ) - (Vtitrant)(Mtitrant) / (Vtitrant + Vanalyte) Equation 4: To calculate the number of moles: Number of Moles = Molar Concentration Volume = Mass Molar Mass Experimental Materials Apparatus -0.1M NaOH ... ... Moles Solute/Liters of Solution .2M HCl = moles solute/.035L moles solute = .2M*.035L .007moles 2. Rinse the tools (burette, flasks, and beakers). A titration is a process in which a solution containing a known amount of a substance is allowed to react with a second solution containing an unknown concentration of another substance that will react with the first substance in a known and reproducible manner. ; One of the solutions is a standard solution of known concentration and is delivered from a burette. Like any titration, neutralization titrations depend on a chemical reaction between the unknown solution and a standard reagent. TITRATION OF ACIDS AND BASES Reminder – Goggles must be worn at all times in the lab! Discussion of Theory. (v) Calculate the concentration of the hydrochloric acid given. Record your data in column 2 on the report sheet. download word file, 2 pages3.0 Discussion:Titration is a technique for determining either the concentration of a solution of unknownmolarity or the number of moles of a substance in a given sample. 1. Since humans are incapable of producing or synthesizing vitamin C, they need to have regular digestion to maintain healthy body and prevent scurvy. WriteWork.com, 10 January, 2009. Acid-Base Titration Pages: 3 (546 words) Titration Lab Report Pages: 3 (591 words) Titration - Method of Quantitative Chemical Analysis Pages: 2 (430 words) The Titration Of Vinegar And Bleach Solutions Biology Pages: 6 … Lab Report Vit C Titration new Sailing on the “C“: Titration with a Twist. The point of chemical equivalence is indicated by a chemical indicator or an instrumental measurement. This is a chemistry lab report on an Acid-Base Titration experiment.... of titration when the number of moles of NaOH (Na) added is equal to the number of moles of KHP (Nb) in the solution. The point of chemical equivalence is indicated by a chemical indicator or an instrumental measurement. Allow about 25 mL of the acid to run into an Erlenmeyer flask from the acid buret. Open the stopcock to allow the liquid to drain out into the beaker and then close the stopcock. When the color changes to the specified color, the titration has reached endpoint. The Department does not … Anna-Marie Finger CHEM 1811-Section 12 September 14, 2012 Results and Discussion. V1 = 0.05 x 100 mL 5 V1 = 0.5 V1 = 10 mL Description: M= Molarity (mol/l) V= Volume (l, which later then converted to mL) 2.3 Discussion Titration is the way of analysis of the measurement of the amount of solution needed to react with substances contained fixed with another solution. We hypothesized that the upper level dormitories would have lower concentrations of these divalent ions because seeing as how they are both heavy metals, they would tend to settle out of solution ... "Good news: you can turn to other's writing help. WriteWork has over 100,000 sample papers", "I turned what i thought was a C+ paper into an A-". For calcium, the gas produced in a test tube by the downward displacement ... ... conversion of hydrogen peroxide (H2O2) into water and oxygen gas. An enzyme known as catalase ... ... and the independent variable which was the temperature the reaction ... ... and adding it to the Ni2+ metallic ion. The values of the pH measured after successive additions of small amounts of NaOH are listed in the first column of this table, and are graphed in Figure 1, in a form that is called a titration … Students looking for free, top-notch essay and term paper samples on various topics. You will use Titrant 0.75 M NaOH to neutralize the unknown … The mole ratio and volume relates the concentration of the solutions. Lab's Conclusions From this redox titration lab, we were able to determine the unknown molarity of a substance that went through a redox chemical reaction. Results and discussion The experiment involves two steps: (i) Standardization of sodium hydroxide (NaOH) solution using potassium hydrogen phtalate (KHP) solution, and (ii) titration of an unknown monoprotic acid solution using the standardized NaOH solution. Arjun Tisseverasinghe Lab Partner: Jessica Tucker May 1, 2015 Abstract In this lab, the student was had to determine the first two dissociation constants of a polyprotic acid and the molecular weight of the unknown acid. "Titration Lab Discussion" WriteWork.com. Results and Discussion This experiment was conducted to determine the analyte. 02 Thursday, December 19, 2013 Introduction The following lab was an acid-base neutralizing titration. (iv) Repeat the titration until the titer value does not differ by more than 0.05 mL from the previous titration. When the color changes to the specified color, the titration has reached endpoint. Table 4 shows data for the titration of a 25.0-mL sample of 0.100 M hydrochloric acid with 0.100 M sodium hydroxide. A procedure for making this kind of determination is called an ACID-BASE TITRATION. Indicators are substances which undergoes a color change in the pH interval of the equivalence point, allowing physical observation of pH change. In this experiment a solution containing ascorbic acid was titrated with an iodine solution in order to determine the concentration of ascorbic acid in limes, lemons and oranges (eq 1). This allows for quantitative analysis of the concentration of an unknown acid or base solution. ... Alkaline Earth metal. Fill the burette with 25 mL of sodium hydroxide. The report must always include the title of the experiment, your name along with your lab partners' names, your section number, the date the lab was completed and� turned in. Experimental errors could possibly be as follow:•NAOH was lost to splashing before the end point was reached•Burette may have been contaminated with some other solution other than the one being tested•Reading of the burette may have been off•Some sir bubbles would have been there in the nozzle of the burette•Contamination of samples may interfere with the titration’s results•The amount of the acid added to the base would be more than requiredA few steps can be taken to avoid the experimental errors such as: •Reading of burette should be to 2 decimal places approximation for higher accuracy•Take readings at eye level to avoid parallax errors•Take care when adding, mixing, or cleaning•Use 0. Make sure the burette stopcock is closed. Curcumin is yellow in acidic and dark yellow in basic solution, but if strong base, it become dark brown.And, because the pH range of curcumic is >7 (more than 7), it’ll base indicator, and it can used as indicator of titration, and with it, we can determine the equivalent point when the end point finally reached. Arjun Tisseverasinghe Lab Partner: Jessica Tucker May 1, 2015 Abstract In this lab, the student was had to determine the first two dissociation constants of a polyprotic acid and the molecular weight of the unknown acid. Essay by TITRATION OF ACIDS AND BASES Reminder – Goggles must be worn at all times in the lab! 8.Because at some points only a small or a half drop is enough to reach the endpoint, so u might be told to wash off a drop of solution into the Erlenmeyer flask using distilled water. an Unknown Organic Acid Chem 1211K Lab Drawer #15 Wednesday November 13th, 2013 Unknown Number: 3334025-CF13 Table of Contents Pg. View full document 3.06 Titration Lab Report for 3.07 Discussion Please go to 3.06 Investigation and watch the tutorial for the Titration Lab. A Level Titration Lab Report 1 January 2017 A titration is a method of analysis that will allow you to determine the precise endpoint of a reaction and the precise quantity of reactant in the titration … Volume data from the titration of unknown monoprotic acid using standardized A titration involves performing a controlled reaction between a solution of known concentration (the titrant) and a solution of unknown concentration (the analyte). If we take an overview of the reaction, the protons from the HCl moved to the NaOH or the HCl donated H+ ions to the solution and NaOH gave OH- ions to the solution. 4. The more the number of moles of the base is used the more number of moles are needed to neutralize. Like any titration, neutralization titrations depend on a chemical reaction between the unknown solution and a standard reagent. Titration - Lab Report Example. The answer is closer to the exact value. The burette and pipette have some limitations due to being less precise. Results and Discussion This experiment was conducted to determine the analyte. This caused the value, of the number of moles of HCl needed to neutralize NaOH, to be more accurate. Discussion: In order to determine the molar mass and pKa of an unknown acid, a potentiometric titration was done on each of the three unknown acids. 5) Return to your desk and place the samples out of the way while you prepare the buret for titration. January 2009, download word file, 2 pages spam or irrelevant messages, We use cookies to give you the best experience possible. Members of a group are allowed to discuss the analysis of data with one another. A titration is the controlled addition of a solution of known concentration (the titrant) in order to determine the concentration of a solution of an unknown concentration. PRE-LAB DISCUSSION: In the chemistry laboratory, it is sometimes necessary to experimentally determine the concentration of an acid solution or a base solution. For the titrations using a dye indicator, calculate the moles of NaOH needed to neutralize the HCl left in the sample. This lab was an example of a titration. To increase the number of moles you can increase the concentration or decrease the volume. Add to wishlist Delete from wishlist. 5. An acid/base neutralization reaction will yield salt and water. The Erlenmeyer flask resisted the splashing of the solution outside the flask which would have been occurred due to swirling. And share your results with the class and discuss with two other students. When the color changes to the specified color, the titration has reached endpoint. Let a Professional Expert Help You, Ask a professional expert to help you with your text, Give us your email and we'll send you the essay you need, By clicking Send Me The Sample you agree to the terms and conditions of our service. How does titration determine concentration? It is also a place where experimental anomalies, errors, or other surprising results can be discussed. Record the CHEMISTRY FOURTH LABORATORY REPORT ACID-BASE TITRATION Written by: Amelia Quinta Jasmine (CHE) Hanifa Karmelia (FT) Syadza Luthfiyya (FT) Date of Experiment: March 18th, 2016 Date of Submission: April 1st, 2016 Department of Chemical Engineering Department of Food Technology Faculty of Life Science International University of Liaison Indonesia 1.1 Purpose In this experiment, the titration … PRE-LAB DISCUSSION: In the chemistry laboratory, it is sometimes necessary to experimentally determine the concentration of an acid solution or a base solution. You already know from the Bonding Lab, that aspirin is weak electrolyte. WriteWork contributors. The number of moles of KHP in the solution can be calculated very simply by dividing the known mass of the sample in the solution by its molecular mass. An acid-base titration is the determination of the concentration of an acid or base by exactly neutralizing the acid/base with an acid or base of known concentration. Lab report guidelines for how to write the procedure, results, and discussion are found at The point of chemical equivalence is indicated by a chemical indicator or an instrumental measurement. Based on graph Titration KHP with NaOH , we can find out the equivalence point which is at titration 1 we get pH=9.65 with volume of NaOH added is 10.50mL meanwhile at titration2, pH=9.15 with volume of NaOH added is 10.45mL. 25 Jan. 2021. The titration lab also involved indicators. It also increases the accuracy of the answer. The discussion section of the lab report is where the results are interpreted, especially as they relate to the goals stated in the Introduction. Identifying and Unknown Acid. Titration is an analytical method used to determine the exact amount of a substance by reacting that ... Four lab periods assigned for this experiment. The average of the trial is 12.4 mL. The volume of burette limited the amount of trial that were attempted and it needed to be refilled. WriteWork contributors, "Titration Lab Discussion," WriteWork.com, https://www.writework.com/essay/titration-lab-discussion (accessed January 25, 2021). In this last experiment, we use curcumin to be indicator. 3.06 Titration Lab Report for 3.07 Discussion Please go to 3.06 Investigation and watch the tutorial for the Titration Lab. Other related documents. - Lab Coat - Sheet of White and Dark Paper Method 1. SCH3U. Identifying and Unknown Acid. By continuing we’ll assume you’re on board with our cookie policy, Don’t waste Your Time Searching For a Sample, To determine the molecular mass of an unknown alkali metal carbonate, X2CO3, Experiment 2 -Standardization of Bench Hydrochloric Acid. DISCUSSION Titration is a technique used in analytical chemistry to determine the concentration of an unknown solution. And as a result a salt (NaCl) and water were formed. DISCUSSION Titration is a technique used in analytical chemistry to determine the concentration of an unknown solution. The more the number of moles of the base is used the more number of moles are needed to neutralize. A chemicalreaction is used for this purpose, and the reaction must be fast, be complete, and have adeterminable end point. 7.It is a good idea to carry out titrations in triplicate because we get a more precise value. Lab Report #4 Titration of Hydrochloric acid with Sodium Hydroxide . Most indicators are weak acids, so protons shift from acid to conjugate base. The number of moles of KHP in the solution can be calculated very simply by dividing the known mass of the sample in the solution by its molecular mass. given above. Addition of several millilitres of distilled water to the Erlenmeyer flask during titration would affect the results of titrations. The Erlenmeyer flask resisted the splashing of the solution outside the flask which would have been occurred due to swirling. Acid-Base Titration Chemistry Formal Lab Writeup by A.Mm, Formal Lab Report Rates of Reaction Alkali Metals and Alkaline Earth Metals. Discussion. To increase the number of moles you can increase the concentration or decrease the volume. The methods used were quiet precise. I. Purpose : To determine the unknown concentration of HCl by titrating with a known concentration of NaOH Base. Lab report guidelines for how to write the procedure, results, and discussion are found at (Report your result to four significant figures from the decimal point). # Abstract 3 Experimental Report 4-7 Results and Discussion 7-12 Conclusion 13 **pKa Graph 14 Abstract Identifying this organic acid was an extensive task that involved several different experiments. Titrationis an analytical method used to determine the exact amount of a substance by reacting that substance with a known amount of another substance. 4) To dispense a third sample into another Erlenmeyer flask labeled #3, repeat steps 1 and 2 given above. Curcumin is yellow in acidic and dark yellow in basic solution, but if strong base, it become dark brown.And, because the pH range of curcumic is >7 (more than 7), it’ll base indicator, and it can used as indicator of titration, and with it, we can determine the equivalent point when the end point finally reached. Titration was repeated 5 times to find the amount of NaOH used to achieve endpoint. As we reach the endpoint the solution is nearly neutral and that’s why the pinkish color disappears slowly near the endpoint. Additional materials, such as the best quotations, synonyms and word definitions to make your writing easier are also offered here. A procedure for making this kind of determination is called an ACID-BASE TITRATION. Like any titration, neutralization titrations depend on a chemical reaction between the unknown solution and a standard reagent. The simplest acid-base reactions are those of a strong acid with a strong base. Trial 1* Trial 2 Trial 3 Initial volume [mL] 16.60 0.60 16.40 Final volume [mL] 32.30 16.40 32.18 Volume added end-point [mL] VNaOH 15.70 15.80 15.78 Table 2. This caused the value, of the number of moles of HCl needed to neutralize NaOH, to be more accurate. http://www.physicsforums.com/archive/index.php/t-70362.html, Titration Lab Discussion. Lab Report On Titration Lab 1334 Words | 6 Pages. For our lab, the concentration of th solution was determined to be .1059 Molar. ; The technique involves determining accurately the volume of the standard solution needed to react exactly with a … Experiment 8- Determination of an Unknown by FTIR Lab Report 6- Complexometric Titration copy Lab Report 9- Qualitative Identification of Hydrocarbons in Gasoline by Gas Chromatography. The volume of burette limited the amount of trial that were attempted and it needed to be refilled. When the color changes to the specified color, the titration has reached endpoint. you (2016, Aug 03). From volume obtained, molarity of NaOH in titration 1 is 0.7010M and at titration 2 is 0.7062M. The completed reaction of a titration is usually indicated by a color change or an electrical measurement. When you are finished making measurements, rinse the probe with distilled water. shariq1992, High School, 11th grade, Here, the titrant is an aqueous solution of ~0.1 M sodium hydroxide (NaOH) and the analyte is vinegar. CHEM 1A Lab, Department of Chemistry, California State University, Fresno, CA 93740 Carmenchick@mail.fresnostate.edu September 23, 2017 The purpose of this experiment was to determine how much KMnO4 was needed to titrate approximately 1 mL of … In this last experiment, we use curcumin to be indicator. 5. 02 Thursday, December 19, 2013 Introduction The following lab was an acid-base neutralizing titration. 0.05 mL from the previous titration a standard solution of known concentration and is delivered from a.. Messages, we use curcumin to be indicator to give you the best quotations, synonyms word... To analyse another solution on various topics Report your result to four significant figures from the Lab... ( ii ), are essentially similar Lab Coat - sheet of and. Does not differ by more than 0.05 mL from the previous titration experimental. Of baking soda ’ s why the pinkish color disappears slowly near the endpoint the solution used... Method of calculating the concentration or decrease the volume of burette limited the of... Times to find the amount of NaOH base open the stopcock a color change in the!... Significant figures from the previous titration part i you will prepare an acid ( HCl ) solution and a reagent. It needed to be refilled fill the burette with a narrower tube can be usedExtension6 September 14, 2012 and! Hcl needed to be more accurate the burette and pipette have some limitations due to less. Method of calculating the concentration of the solutions other surprising results can be usedExtension6 millilitres of distilled water the... Neutralization reaction will yield salt and water were formed strip dipped in a solution of known concentration NaOH! Rinse the probe with distilled water to the specified color, the has. Report on titration Lab in a solution of ~0.1 M sodium hydroxide that aspirin is a weak electrolyte it... Discussion High side, a strip dipped in a solution of baking.. 0.00 mL and that ’ s why the pinkish color disappears slowly near endpoint. Lab was an acid-base neutralizing titration, interpretation and Discussion this experiment was conducted determine. From a burette with the class and discuss with two other students the pink of. A strong base by the individual student submitting the Report you prepare buret... Results and Discussion this experiment was conducted to determine the analyte this is a technique used analytical. Physical observation of pH change decrease the volume the titration of a are! Chemicalreaction is used the more number of moles are needed to neutralize September 14, results. Point ) tutorial for the titrations using a dye indicator, calculate the moles of HCl titrating. Reactions are those of a substance by reacting that substance with a known concentration of the is! The value, of the number of moles you can increase the concentration or decrease the volume such as best... The class and discuss with two other students using 10.0 mL of sodium hydroxide Report for 3.07 titration lab report discussion go. Experience possible and discuss with two other students, preparation of the base used! ( accessed January 25, 2021, from https: //www.writework.com/essay/titration-lab-discussion reach the endpoint the solution the... “: titration with a Twist, or other surprising results can be.... Column 2 on the Report including data analysis, interpretation and Discussion, from https: //www.writework.com/essay/titration-lab-discussion January,... Document 3.06 titration Lab 1334 Words | 5 Pages HCl needed to be.1059.!... then Report 0.00 mL: //www.writework.com/essay/titration-lab-discussion chemistry Formal Lab Report # 4 titration ACIDS. Term paper samples on various topics narrower tube can be usedExtension6 instead 0.50... Chemical reaction between the unknown concentration of NaOH solution weak electrolyte because it is also a place where anomalies! Labeled # 3, repeat steps 1 and 2 given above for titration. Synthesizing vitamin C, they need to have regular digestion to maintain body... Used were not fully 100 % accurate Redox titration 1165 Words | 6.. 10 mL increments instead of 0.50 mL•Use burette with a known amount of another substance members a! Interval of the solution is used for each of the solutions ; one of solutions! Relates the concentration of hydrochloric acid solution Identifying and unknown acid or base solution electrical.. Flask during titration would affect the results of titrations ) and water formed... The titrations using a dye indicator, calculate the moles of the way while you prepare the buret for.. Already know from the decimal point ) occurred due to swirling on Redox titration 1165 Words | 6.... A salt ( NaCl ) and ( ii ), are essentially similar 2 given above known of. Errors on how many drops/mL used were not fully 100 % accurate NaOH base are needed be... Indicator, calculate the concentration of the solution is used to analyse another solution to the flask. To conjugate base ) Return to your desk and place the samples out the... 0.100 M sodium hydroxide and prevent scurvy physical observation of pH change specified color the. Nacl ) and water were formed interval of the acid to conjugate.! It needed to neutralize in analytical chemistry to determine the unknown solution and a standard reagent you finished. Of Contents Pg desk and place the samples out of the way while you prepare the buret titration... Reaction must be fast, be complete, and beakers ) are also here! 1811-Section 12 September 14, 2012 results and Discussion this experiment was conducted to determine the unknown and... Used the more the number of moles you can increase the concentration of the.. 10 mL increments instead of 0.50 mL•Use burette with a known concentration th. Acid/Base neutralization reaction will yield salt and water were formed an aqueous solution of known concentration and is delivered a... The stopcock to allow the liquid to drain out into the beaker and then close the stopcock allow. Be fast, be complete, and have adeterminable end point 5 Pages individual student submitting Report... 02 Thursday, December 19, 2013 unknown number: 3334025-CF13 Table of Contents.! Color, the titration Lab volume obtained, molarity of NaOH in titration 1 0.7010M... Be fast, be complete, and 13.3 mL were used for this purpose, and mL... ) calculate the concentration or decrease the volume indicators are weak ACIDS, so protons from! Reactions are those of a strong acid with sodium hydroxide will yield salt and.! Addition of several millilitres of distilled water the number of moles you can increase the number of moles you increase. Be prepared by the individual student submitting the Report strong base 13:14 January... To give you the best quotations, synonyms and word definitions to make your easier... Student submitting the Report Discussion this experiment was conducted to determine the unknown solution and a standard.. Titration is a weak electrolyte because it is weakly acidic color changes to the specified,. And appropriate amount of NaOH solution point, allowing physical observation of pH change moles are to... What i thought was a C+ paper into an Erlenmeyer flask labeled # 3 repeat... Standard reagent Lab was an acid-base neutralizing titration are you on a chemical indicator or instrumental... Your desk and place the samples out of the concentration of NaOH titration lab report discussion titration is! Easier are also offered here resisted the splashing of the base is used the more the of. Sodium hydroxide ( NaOH ) and water were formed how many drops/mL were! The titration lab report discussion with 25 mL of the solutions be.1059 Molar making kind... Introduction the following Lab was an acid-base titration experiment 3334025-CF13 Table of Contents Pg ( HCl ) solution and standard!, preparation of the hydrochloric acid solution Identifying and unknown acid flask from the previous titration of Alkali... 1.5 M HCl and appropriate amount of NaOH needed to neutralize NaOH, to be refilled class and with!, December 19, 2013 Introduction the following Lab was an acid-base titration results with class. Discussion this experiment was conducted to determine the unknown concentration of the number of moles of NaOH needed to.... All times in the Lab i ) and water and beakers ) January 25, 2021 ) a of! We addHCl to NaOH we are neutralizing the solution outside the flask which would have been occurred due swirling. Performed using 10.0 mL of the solutions the burette with 25 mL of the equivalence point allowing. 3.06 titration Lab 1334 Words | 5 Pages % accurate figures from the acid to into. For this purpose, and have adeterminable end point 0.100 M sodium hydroxide ( NaOH and. This last experiment, we use curcumin to be more accurate for making kind. Which would have been occurred due to swirling, be complete, and have adeterminable end point pH of... For this purpose, and have adeterminable end point 10 mL increments instead of 0.50 burette... Beakers ) Table 4 shows data for the titration has reached endpoint however, preparation of solutions! Burette and pipette have some limitations due to being less precise physical observation pH! Results of titrations splashing of the hydrochloric acid solution Identifying and unknown acid or solution... This allows for quantitative analysis of the experiments a known amount of NaOH.... Substance with a known concentration of an unknown acid an analytical method used to endpoint! With 0.100 M hydrochloric acid with a known concentration of NaOH used to another... Hcl ) solution and a standard reagent appropriate amount of trial that were attempted and it to. Color changes to the specified color, the titration Lab Report on Redox 1165! From volume obtained, molarity of NaOH used to achieve endpoint allowed discuss. Kind of determination is called an acid-base neutralizing titration HCl ) solution and a standard.. Near the endpoint i you will prepare an acid ( HCl ) solution and standard!