For 490.0 mL of a buffer solution that is 0.175 M in HC2H3O2 and 0.135 M in NaC2H3O2, calculate the initial pH and the final pH after adding 1.2x10-2 mol of HCl. ( Ka (HC2H3O2): 1.8 × 105.) = comma. Express your answers using two decimal places separated by a comma. pHinitial, pHfinal = ΜΕ ΑΣΦ Submit Previous Answers Request Answer × Incorrect; Try Again ?
For 490.0 mL of a buffer solution that is 0.175 M in HC2H3O2 and 0.135 M in NaC2H3O2, calculate the initial pH and the final pH after adding 1.2x10-2 mol of HCl. ( Ka (HC2H3O2): 1.8 × 105.) = comma. Express your answers using two decimal places separated by a comma. pHinitial, pHfinal = ΜΕ ΑΣΦ Submit Previous Answers Request Answer × Incorrect; Try Again ?
Chemistry: Principles and Reactions
8th Edition
ISBN:9781305079373
Author:William L. Masterton, Cecile N. Hurley
Publisher:William L. Masterton, Cecile N. Hurley
Chapter14: Equilibria In Acid-base Solutions
Section: Chapter Questions
Problem 32QAP: Enough water is added to the buffer in Question 30 to make the total volume 5.00 L. (a) Calculate...
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