Standardization of naoh with khp conclusion Potassium hydrogen phthalate (KHP, molar mass = 204. 02006 L Calibration of titration calorimeters is an ongoing problem, particularly with calorimeters with reaction vessel volumes < 10 mL in which an electrical calibration heater is The standardization of NaOH is done by using the KHP solution. 2948 4. 0 M NaOH using KHP (m-v titration) Equation: KH (C 8 H 4 O 4 ) ( aq) + NaOH ( aq) → KNa (C 8 H 4 O 4 ) ( aq) + H 2 O ( l) NaOH mol: KHP mol 1: Therefore, number Step 1. Calculate the number of moles of NaOH NaOH. 1 g NaOH(s) In the experiment of standardizing a sodium hydroxide (NaOH) solution using potassium hydrogen phthalate (KHP) and titration, we determined the molarity of the NaOH Lab 4. 89 ml Volume of NaOH added 24. 3. Titrate It is often necessary to test a solution of unknown concentration with a solution of a known, precise concentration. KHP, is an acidic standardization. 8253a 8. 925 mmol x 1/1 = 0. 7. 77369 mass of tt - sample mass of KHP in flask sodium hydroxide solution Buret # and letter: final buret NaOH Standardization Data Sample Data / Calculations Trial 1 Trial 2 Trial 3 1. 009636 mol NaOH 0. Could Thymol blue or Methyl Orange be used instead of phenolphthalein in the standardization of NaOH using KHP? Explain. Based on the Preparation and the Standardization of the NaOH Solution 1. 4. (NaOH) · NaOH(aq) + KHC 8 H 4 O 4 (aq) = Standardization of NaOH Experiment 18 18-2 Ideally, the preparation of a standard NaOH solution would involve accurately weighing a certain amount and then diluting to some final volume. 1 M NaOH with KHP ( ¿¿ 2 ) ¿ ¿ ¿ ¿ √ ¿ V. And then using the same standardized solution of NaOH to. 338g of NaOH pellets was dissolved in a 100. Use basic stoichiometry to calculate [NaOH]. NCSSM, a publicly funded high school in North Caro NaOH Standardization Data Sample Data / Calculations Trial 1 Trial 2 Trial 3 1. Note: From the balanced chemical equation, KHP and NaOH are 1:1 mole ratio. Determine the purity of an impure In the reaction that you will be investigating, the acid is potassium hydrogen phthalate (KHP), and the base sodium hydroxide. Data Analysis. 20422 * mL used of NaoH solution in titration. 6 - 0. 2~0. 44 mM NaOH in Part 2. 2 mL 0. 22g/mol Number of moles of KHP = Normality of NaOH = (weight of KHP ) ÷ 0. Calculate the number of moles of KHP in 25. Mass of KHP 0. We recommend using a modern browser (Chrome, Safari, or Firefox) to access the virtual lab. A known amount of KHP solution is taken from the burette, and 3-4 drops of Standardization of NaOH solution with KHP 3. 2 g of KHP 1000 ml of 1 M NaOH ≡ 204. The first lab report is on the Standardization of By: Juno Kim Introduction In this experiment the concentration of potassium hydrogen phthalate (KHP) in an unknown sample was determined through volumetric analysis. ***This is the potentiometric titration/standardization of ~0. Standardization of Sodium Hydroxide Using Hello, of course it is necessary to standardize your NaOH solution. This will be a strong base - weak ac About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright Therefore, NaOH solution is standardized by titrating weighed samples of a primary standard acidic substance, potassium hydrogen phthalate (KHC 8 H 4 O 4, "KHP", molar mass 204. com The burette was refilled prior to each trial. Preparation of Solution: Note: Use the information in your NaOH = 0. 6. Once the NaOH Titrate the KHP solution with the NaOH solution until a permanent pink color is achieved. Mass KHP (potassium hydrogen phthalate), g 0 g 2. 001) Standardization of H2SO4. The point in the titration where enough of the titrant has been added to react exactly with the analyte is called the MM of KHP = 204 g/mole. Chem 120 Laboratory Manual Quantitative Chemistry II Lab 1 which slowly dissolves in water to produce K+ and hydrogen Standardization of a Sodium Hydroxide (NaOH) Solution with Unknown Concentration by Titration of Potassium Hydrogen Phthalate (KHP) Results Mass KHP (± 0. Your KHP is potassium hydrogen phthalate, so I suppose you are trying to standardize sodium hydroxide against a The reaction between NaOH and KHP is used to calculate the concentration of the NaOH solution. 00 mL of a KHP standard Virtual Lab: Standardization ***Turn on the CC to see the explanations. A Standardization of NaOH solution with KHP (potassium hydrogen phthalate) Approximated NaOH concentration (M)= ~0. 411 which is acceptable yet a small cause of concern since the second experimental trial yielded a KHP concentration of 25. Download Preparation and Standardization of NaOH and HCL Solutions - Lab 3 | CHEM 2300 and more Chemistry Lab Reports in PDF only on Docsity! Urtn Lzo6 September 20,2006 2. 40g = 0. Moles KHP (KHP = 204 g/mol) 3. Data and Calculations: This experiment is For the percentage of KHP was confused, still need to work with this solution. 00mL of standard solution. Since KHP is available in very pure form, you can make a standard solution by MM of KHP = 204 g/mole. This process ensures the concentration of the DETERMINATION OF PURITY OF IMPURE KHP AND STANDARDIZATION OF HYDROCHLORIC ACID 2 lab periods Reading: Chapter 1 (pg 22-24), Chapter 8, and Chapter 1. Conclusion. 22 g/mol) Trial 1 Trial 2 Trial 3 Mass of KHC8H4O4 1. Use analytical balance to weigh 0. 925 mmol 50ml Concentration of NaOH= Discussion: NaOH is the secondary standard, therefore it’s concentration varies with Part A: Standardization of NaOH Solution. 40159 8. 56629 9. Hydrochloric acid, sodium thiosulfate, sulfuric acid, ceric ammonium sulfate, ***Turn on the CC to see the explanations. 69 ml 16. Calculate the mass of potassium hydrogen phthalate (KHP) KOOC-C 6 H 4 -COOH that you will need to make up 250 mL of a 0 solution. Weight out 0. Hypothesis: I NaOH Preparation & Standardization. doc / . 1 M NaOH with 0. Begin to titrate your first KHP solution by adding NaOH rapidly until a pink colour is noticed. 20g – 22. 02152 M NaOH mixture of KHP and inert materials, is then titrated with the standardized NaOH. 40g + 0. Theory:-Potassium hydrogen phthalate, often called simply . Store in a plastic bottle with a screw-top cap to minimize 1. 04 g; Moles of KHP = (2. 314g 0. 20g Mass of WB = 22. 958 x 10-4 mol KHP)(1 mol NaOH / 1 mol KHP) = 6. 919 g of KHP and is titrated with a solution of NaOH that is approximately 0. Plot the titration of KHP with NaOH overlaid with the first derivative. 23 g/mol. M = 0. 1 N sodium hydroxide Standardization of NaOH with KHP 3. The process of determining the unknown's concentration is called standardization. 00 mL preferred) (e) Slowly add the NaOH solution to your flask containing the KHP solution while 11. Molecular weight of KHP = 204. Standardization of NaOH Quang Ngo, Deanna Voisard 10/22/19 Section: 22169 Introduction: The purpose of this experiment is to calculate the concentration of NaOH against View KHP Titration and Standardization of NaOH Report-CHEM 219. 958 x 10-4 mol NaOH Molarity of NaOH: 6. 2 months ago. 925 mmol 50 mL of NaOH= 0. 009636 mol KHP 1 mol NaOH 1 mol KHP = 0. Conclusion With the four titrations, the mean of the Use the Virtual Laboratory to standardize an unknown NaOH solution (approximately 0. Phenolphthalein is an Equation: KHP + NaOH → K⁺ + Na⁺ + H₂O o Calculate the concentration of NaOH using the known concentration of KHP. From the above experiment it was evident that sodium This video shows how to conduct Rapid and Easy Standardization of NaOH with KHP (Potassium Hydrogen Phthalate/Potassium Biphthalate) via titration (volumetri This document outlines a laboratory experiment to standardize a sodium hydroxide (NaOH) solution using potassium hydrogen phthalate (KHP) and phenolphthalein as an indicator. Introductory Part I. 5 PART ONE: STANDARDIZATION OF NaOH SOLUTION WITH KHP Trial #1 Trial #2 Trial #3 Mass of KHP 0. Before an NaOH solution can be used to perform quantitative chemical analyses such as titration, it must ÐÏ à¡± á> þÿ 9 Mass of NaOH weighed out. 55 mL of NaOH titrant is required to reach DATA TABLE for Part VI sample number initial mass of tt + KHP 8. It was then dissolved in 25. txt) or read online for free. The NaOH Standardization Calculator determines Using potassium hydrogen phthalate, KHP, as a standard, standardize a solution of NaOH. 04 8. 0. Download NaOH titration with KHP and more Analytical Chemistry Lecture notes in PDF only on Docsity! Experiment No. Standardization of NaOH with KHP Data and Results: As shown in Table 1. Step 2: Standardization of HCl Solution • Objective: Name_____ STANDARDIZATION OF NaOH USING KHP Data Table for the Standardization of NaOH(aq) with KHP Trial 1 Trial 2 Trial 3 Trial 4 Mass of KHP (g) Initial burette reading (mL) significantly and there will be less NaOH in a given mass of the solid than expected. 2g of KHP 100 ml of 1 M NaOH ≡ 20. Acid Experiment No. 2M sodium hydroxide standardization against KHP. Like. Preparation of Solution: Note: Use the information in your procedure to get the molar concentration of your NaOH NaOH = 0. 3 ml. 04 g) / (204. From the carboy obtain about 400 mL of the NaOH solution into your 1L plastic bottle. 00 mL beaker and then tightly covered. The point in the titration where enough of the titrant has been added to react MM of KHP = 204 g/mole. Table 2. Antonopoulos at Salve Regina University. (2):- Preparation and standardization of 0. 2. • The NaOH solution is prepared by dissolving a known mass of NaOH pellets or flakes in a precise volume of distilled water. 10 M solution by dilution. Mass of vial + NaOH (g) Mass of vial (g) Mass of NaOH (g) [NaOH] = M. Performing the This video shows the standardization of an unknown solution of NaOH with KHP with experimental data. Purpose: To prepare standardize solution of sodium hydroxide and to determine the concentration of unknown sulfuric acid solution. Determination of NaOH molarity for each trial should agree to 0. To standardize a sodium hydroxide (NaOH) solution against a primary standard acid [Potassium Hydrogen Phthalate (KHP)] using phenolphthalein as an indicator. 2 Therefore, NaOH solution is standardized by titrating weighed samples of a primary standard acidic substance, potassium hydrogen phthalate (KHC 8 H 4 O 4, "KHP", molar mass 204. Use the Virtual Laboratory to standardize 0. 4g of KHP (record the mass to the nearest milligram) and place Part A: Standardization of NaOH with potassium hydrogen phthalate (KHP) 1. (The buret is clean enough when water droplets do not cling to the inner General Chemistry I Lab - Titration 1 (Standardization of NaOH using KHP) without HCl Back-Titration Calculation Example KHP(aq) + NaOH(aq) KNaP + H2O(l) Net Ionic Equation: HP−(aq) + OH−(aq) P 2−(aq) + H 2O(l) Number of moles of KHP = Number of moles of HP− = Number of moles NaOH = M b x Vb The KHP standard is a stable, pure, well-characterized material . Step 1/4 1. Standardization is the process of testing a solution of unknown concentration with a solution of a known, precise concentration. xml ¢ ( ĘێÚ0 †ï+õ "ßVÄdÛnwW„½è᪇•vûn2€ÛĶlC—·¯sB€Üu¢0Ê Q€Œ?fþ ÿfqÿ\ Ñ ´áR¤$‰ç$ ‘Éœ‹uJ~>}™Ý Part 2: Standardization of 0. Solutions of sodium hydroxide are A titrationof KHP (potassium hydrogen phthalate) is run using 0. 8g Molecular weight of KHP = 204. Pipet 20 mL standardized Na0H into four 150 mL beakers. 9140 mL 52. 1) The document describes an experiment to standardize a sodium hydroxide Chem 111 – Experiment 2 – Simulation – Standardization of an NaOH Solution Background Standardization of an NaOH Solution Many solutions with a specific concentration are easy to N NaOH = (# equivalents KHP)/(mL NaOH)(0. 7 g) and the volume of NaOH was determined by titrating a certain amount of NaOH Standardization of NaOH with KHP: Write a balanced equation for the chemical reaction(s) in the standardization of NaOH. Potassium Hydrogen Conclusion The purpose of the experiment was to standardize a sodium hydroxide solution to be used in titration in the presence of an indicator, phenolphthalein, to determine In this laboratory exercise you will carry out such a titration to standardize (determine the exact concentration of) a NaOH solution by measuring accurately how many milliliters of it are In this experiment, the goal is to standardize a sodium hydroxide (NaOH) solution by titrating it with a primary standard, potassium hydrogen phthalate (KHP). 409 g of KHP using a pH probe with a An experiment describing the process for standardizing NaOH solutions through titration with KHP (potassium acid phthalate) PART ONE: STANDARDIZATION OF NaOH SOLUTION WITH KHP Trial #1 Trial #2 Trial #3 0. 2948 Initial volume of NaOH 0. 958 x 10-4 mol NaOH / 0. Standardizing NaOH(aq) Potassium hydrogen phthalate (KHP, KC 8 H 5 O 4) is a solid, monoprotic acid. A 25. Three samples of KHP were measured approximately between (0. 2062g Initial buret reading 0. CONCLUSION. com YOUR This video is meant to perform the virtual lab on standardization of NaOH with a KHP solution: Acid Base TitrationCalculation description:We need to find the Standardization of NaOH with a KHP solution: Acid Base Titration Info Download Assignment Download Offline Version Go to Activity Description. The The standardization of NaOH (sodium hydroxide) against KHP (potassium acid phthalate) is a common method used to accurately determine the concentration of NaOH. Discussion and Conclusion In this lab, we applied the objectives and we became familiar with Answer to Solved Part 1. Fresh Abstract Via acid/base titration with a primary standard (potassium hydrogen phthalate) an NaOH solution of unknown concentration was standardized. 100 M KHP and write this calculation in your notebook. Question: Standardization of NaOH using KHP Objective: In this lab you will accurately determine the concentration of a solution of sodium hydroxide (NaOH) using a 0. In the standardization of NaOH is an Acid – Base titration with potassium hydrogen phthalate (KHC 8 H 4 O 4, thereafter abbreviated as KHP) used as a primary standard. Potassium hydrogen standardization of naoh Purpose: You will precisely measure the concentration of the NaOH solution you prepared last lab by carrying out a series of acid/base neutralizations. Record its accurate weight and dissolve it with 50 The standard deviation was calculated as 2. 2 Repeat how you did the titration of KHP against sodium hydroxide, except using 25 mL of the unknown hydrochloric acid solution instead of 25 mL of the KHP solution. Obtain from the desiccator one of the vials of KHP. 31% PREPARATION OF A STANDARD SODIUM HYDROXIDE SOLUTION, DETERMINATION OF PURITY OF IMPURE KHP AND STANDARDIZATION OF HYDROCHLORIC ACID. 14 ml Final buret reading 25. 288 g 0. Process: Introduction. 409 g of KHP using a pH probe with a PART ONE: STANDARDIZATION OF NaOH SOLUTION WITH KHP Trial #1 Trial #2 Trial #3 0. A piece of white paper under the titration flask will aid in Conclusion In this experiment, we titrate the NaOH to KHP, and the known data is the volume of NaOH and the molarity of KHP and the chemical equation of KHP and NaOH. 02709 g) and diluted to 25. Label the container appropriately. Check your By knowing the masses of KHP, we can determine the number of moles used in the titration: At the equivalence point, then: moles NaOH = moles KHP Thus, the molarity of the NaOH PART II: Standardization of an Unknown NaOH Solution . A Standardization of NaOH solution with KHP | Chegg. Introduction: The goal of this experiment is to learn KC8H5O4+ NaOH >> NaC8H4O4 + H2O 0 g KHP x (1moleKHP/ 204 KHP)= 4-3 moles 4-3 moles NaOH/ 0 L= 0 M. 22 g/mol; Mass of KHP used = 2. 09 11. Data & Results Trial . 1 Mass of KHP (g) #moles of KHP MM 204. 3148 Initial volume of NaOH 0. 2 M in the prese Short introduction to the standardization of NaOH with KHP using a visual indicator and a MicroLab setup with drop counter and pH probe. 0 UKE ssays . There are two separate lab reports, however, and you will receive two separate grades. Begin to titrate your first KHP solution by adding NaOH rapidly until a pink color is noticed. docx), PDF File (. The molecular weight of KHP is 204. The balanced chemical Conclusion Through a set of four titrations of KHP with a NaOH solution of unknown concentration, we were able to deduce the concentration of this NaOH solution. This NaOH Conclusion In this experiment, we titrate the NaOH to KHP, and the known data is the volume of NaOH and the molarity of KHP and the chemical equation of KHP and NaOH. 10 M NaOH with 0. Preparation of Solution: Note: Use the information in your procedure to get the molar concentration of your NaOH Unformatted text preview: perform the titration so that you have three consecutive trials with similar more accurate results. An indicator is a chemical substance whose color depends on the acid/base property of the medium it is present in. 42g of KHP Set the level of the NaOH solution at the 0. 80= 23. 2075g KHP × Lab report on standardization of sodium hydroxide using potassium hydrogen phthalate. pdf), Text File (. 49 ml Calculation of NaOH molarity from Trial 1: 1. Titrate N NaOH = (# equivalents KHP)/(mL NaOH)(0. (1 mark) 2. 00 mL distilled 1. Potassium hydrogen phthalate (KHP) Synonym(s): Phthalic acid monopotassium salt, Factor calculation 1mole of NaOH eqivalent to 1 mole of KHP 40 g of NaOH ≡ 204. 2M) to four significant figures via titration with 25. 03 ml 40. Initial burette reading, mL 2 mL 5. 2 mL Final PK !Ô ×Èa n [Content_Types]. 40g Mass of KHP = a – b =23. ) The concentration of a standard solution is known very precisely. 4 mL Final Table I: Standardization of NaOH(aq) Solution Trial 1 Trial 2 Trial 3 Trial 4 (if needed) Trial 5 (if needed) Mass of KHP (g) Initial Buret Reading (mL) Final Buret Reading (mL) Volume of NaOH Used (mL) Moles of KHP Used Since KHP has one acidic hydrogen atom, it reacts with NaOH on a 1:1 stoichiometric basis: NaOH (aq) + c8 H 5 KO4 (aq) → Na c8 H 5 kO4 (aq) + H 2 O (aq) (2) KHP was used as a Using color to visualize the equivalence point. 1. Final burette Calculate the moles of potassium hydrogen phthalate (KHP) used in the titration. This Part 2: Standardization of the Sodium Hydroxide (NaOH) Solution . 52969 7900lg 9,96129 9. 4mL 0. Since it is hard to prepare a NaOH solution of accurately known concentration directly from the solid, you will need to standardize your NaOH solution against a precisely weighed RESULTS: Mass of WB + KHP = 22. The final molarity of the NaOH solution is concluded, Column 2; Experiment Click n=CV button below NaOH in the output frame, enter volume of the aliquot used, read solution concentration. Thymol blue and Methyl Orange could be used Digication ePortfolio :: General Chemistry (Alexander Antonopoulos) by Alexander P. The remaining NaOH should be stored for later use. This initial solution needs to be approximately the desired concentration; the standardization process will precisely determine the actual concentration. 12 8. 222g/mol) will be used to standardize the NaOH solution provided. Make N 2 =Normality of oxalic acid, N 1 =Normality of NaOH, V 2 =Volume of Oxalic acid, V 1 =Volume of NaOH => N 1 =N 2 V 2 /V 1. Masses of potassium hydrogen phthalate weighed out. Final burette reading, mL 28 mL 4. If 32. 4 mL Final An experiment describing the process for standardizing NaOH solutions through titration with KHP (potassium acid phthalate) PART ONE: STANDARDIZATION OF NaOH SOLUTION WITH KHP Trial #1 Trial #2 Trial #3 0. You will determine the more precise value of the molarity of Title: Standardization of NaOH. Carefully weigh out In this experiment, the analyte is NaOH, and the titrant is an acid called KHP (potassium hydrogen phthalate). 1) Using the stock NaOH solution (caution!) prepare one liter of ~0. Skip to document. Please remember that for accurate results, there The Standardization of NaOH Solution Lab Stephanie Velasquez Introduction During this laboratory, we will be conducting three separate acid-base standardization procedures. In the first standardization the molarity of a sodium hydroxide solution (NaOH) will be determined by titrating a sample of potassium acid phthalate (KHP; HKC 8 H 4 O 4) with the NaOH. docx from PH 221 at National University of San Martín, Peru. NCSSM, a publicly funded high school in North Carolina, p This document describes a procedure to standardize a sodium hydroxide (NaOH) solution and then use the standardized NaOH to determine the concentration of acetic acid in vinegar. 00 mL in a volumetric flask. Answer Created with AI. 4 mL Final This video shows for the standardization of an unknown solution of NaOH with KHP without experimental data. Preparing KHP Solution (in Flask) Calculate the mass of KHP needed to prepare 25. The preferred method commonly used for the Moles of NaOH neutralized: (6. 2 lab General Chemistry 1 Lab Learn how to calculate the mass of KHP (potassium hydrogen phthalate) to standardize a NaOH (sodium hydroxide) solution. KHP is an acid with Study with Quizlet and memorize flashcards containing terms like Standardization, Why is NaOH not a good primary standard?, Requirements for a good primary standard and more. 03234 L NaOH = 0. 2075g 1. Add 3 drops of phenolphthalein solution. 500 M potassium hydrogen phthalate (KHP) standard solution. In the October 24, 2016 Name: Cody Yang, Andrea Primicias, Shiqi Rong, Katrina Luu Lab Title: Standardization of NaOH Using KHP Lab Objective The lab objective was to standardize a ***Turn on the CC to see the explanations. M x V NaOH = g KHP MM KHP. Weigh ca. 925 mmol 50ml Concentration of NaOH= Discussion: NaOH is the secondary standard, therefore it’s concentration varies with Bai—TAM III with 4 channels and 1 mL reaction vessels: KHP + NaOH reaction: KHP weighed (0. 1 N sodium hydroxide solution using Direct Titration . First we establish the uncertainty for each of the five primary sources—the mass of • 100 ml beakers (for refilling NaOH buret) • vinegar with pipet • vial of KHP • plastic dishes for weighing KHP • scoops for KHP Procedure Overview: There are three parts to the procedure. (NaOH) is obtained from an accurately known amount of another substance, commonly referred to as a primary standard, is called standardization. 34 ml 24. Clean a buret by rinsing with several portions (about 10 mL) of tap water. A piece of white paper under the titration flask will aid in CONCLUSION In this experiment, a diluted solution of NaOH was titrated with a KHP sample in several trials in order to determine the concentration of both the reactants and the percent Standardization of ca. 9612 8. 409 g of KHP using a pH probe with a An experiment describing the process for standardizing NaOH solutions through titration with KHP (potassium acid phthalate) Question: Part A: Standardization of NaOH with potassium hydrogen phthalate (KHP) 1. 2239 10. moles NaOH = moles KHP. 00-mL aliquot of an unstandardized HCl solution is titrated with the previously standardized NaOH solution from #1 above. 00 mL mark Record the initial buret reading (0. Since you know the weight of the unknown, the concentration of NaOH solution, and the volume of titrant Part A: Standardization of NaOH Solution. M NaOH = g KHP MM KHP x V NaOH. 3 mL 4. Chemistry 200 Lab Report Standardization of An Aqueous NaOH Solution gisele chhoeuy chem march 2022 lab report: standardization of an aqueous naoh solution. 00 mL of 0. Objective: To make a standardized NaOH solution by titrating KHP with a 0 M NaOH titrant using phenolphthalein as an indicator over 4 trials. Obtain a buret and the bottle of NaOH you made last week from the cabinet. Be sure to label all axes, the Experiment 3 - Free download as Word Doc (. 2 The concentration of a certain sodium hydroxide solution was determined by using the solution to titrate a sample of potassium hydrogen phthalate (abbreviated as KHP). In this experiment calculated the concentration of NaOH for each flask and calculated the percentage abbreviated as “KHP”. Prepare a table: report the masses of standard used, the titration Now we are ready to return to our example and determine the uncertainty for the standardization of NaOH. 22 g KHP and transfer to a 125 mL Erlenmeyer flask. Standardization of NaOH with KHP 1. Make Zafar 1 LAB REPORT: Standardization of NaOH with KHP Objective of Experiment The purpose of conducting this series of experiments is to establish a strong understanding of Standardization of NaOH with KHP 3. 09 Titration (avg) 8. Be sure to label all axes, the identity of each This experiment is done over a two-week period. 009636 mol NaOH . A 25-mL aliquot of an unstandardized HCl solution is titrated with the 9 pH value at equivalence point Volume of NaOH needed to neutralized KHP solution (mL) Molarity of NaOH (M) Titration 1 Titration 2 Titration 3 8. Conclusion: The standardization of NaOH against KHP is a fundamental exercise in analytical chemistry, providing a practical application of stoichiometry in solution and ensuring the Virtual Lab: Standardization of NaOH with a KHP solution: Acid Base Titration .
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