Question 12Given the following data during the potentiometric titration of 75.00 mL unknown NaCl solution by 0.01000 AgNO3, what is the concentration of the NaCl present in the solution (NaCl = 58.44 g/mol) Ag+ + Cl¯ → AgCl(s)?Vol, mL E, V6.00 0.07418.00 0.10224.00 0.12826.00 0.14827.50 0.16628.00 0.17528.50 0.19328.80 0.20928.90 0.22029.00 0.23329.10 0.28029.20 0.35029.30 0.40829.40 0.42129.50 0.43030.00 0.44830.500.46231.00 0.47533.500.511O 3.893 mMO 4.997 mMO 0.2275 mMO 17.06 mM

Given the following data during the potentiometric titration of 75.00 mL unknown NaCl solution by 0.01000 AgNO3, what is the concentration of the NaCl present in the solution (NaCl = 58.44 g/mol) Ag* + CI" → AgCl(s)?

Given the following data during the potentiometric titration of 75.00 mL unknown NaCl solution by 0.01000 AgNO3, what is the concentration of the NaCl present in the solution (NaCl = 58.44 g/mol) Ag* + CI" → AgCl(s)?

Appl Of Ms Excel In Analytical Chemistry

2nd Edition

ISBN:9781285686691

Author:Crouch

Publisher:Crouch

Chapter8: Polyfunctional Acids And Bases

Section: Chapter Questions

Problem 10P

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A BS Medical Technology student was asked to determine the molecular weight of a diprotic acid using acid-base titration. This student performed fourtrials. Firstly, the student used potassium hydrogen phthalate (KHP, 204.22 g/mol) as standard to determine the exact concentration of the NaOHtitrant. The results of the student are summarized in the table below:Note: The stoichiometric relationship of KHP to NaOH is 1:1Standardization Trial 1 Trial 2 Trial 3 Trial 4KHP Mass, g 0.5033 0.5066 0.6989 0.6843Volume NaOH used, mL 24.32 25.61 24.67 24.56After the standardization, the student weighed different amounts of the unknown acid. In a similar fashion, the student performed acid-base titrationusing phenolphthalein as indicator. The results of the molecular weight determination are summarized below:Note: The stoichiometric relationship of Unknown acid to NaOH is 1:2Molecular WeightDeterminationTrial 1 Trial 2 Trial 3 Trial 4Unknown Mass, g 0.1234 0.1034 0.1178 0.1322Volume NaOH used, mL…
A BS Medical Technology student was asked to determine the molecular weight of a diprotic acid using acid-base titration. This student performed fourtrials. Firstly, the student used potassium hydrogen phthalate (KHP, 204.22 g/mol) as standard to determine the exact concentration of the NaOHtitrant. The results of the student are summarized in the table below:Note: The stoichiometric relationship of KHP to NaOH is 1:1Standardization Trial 1 Trial 2 Trial 3 Trial 4KHP Mass, g 0.5033 0.5066 0.6989 0.6843Volume NaOH used, mL 24.32 25.61 24.67 24.56After the standardization, the student weighed different amounts of the unknown acid. In a similar fashion, the student performed acid-base titrationusing phenolphthalein as indicator. The results of the molecular weight determination are summarized below:Note: The stoichiometric relationship of Unknown acid to NaOH is 1:2Molecular WeightDeterminationTrial 1 Trial 2 Trial 3 Trial 4Unknown Mass, g 0.1234 0.1034 0.1178 0.1322Volume NaOH used, mL…