1. Calculate the pH of buffers that contain the acid and conjugate base in following concentrations: (a) [HPO42-] = 0.33 M ; [PO43-] = 0.52 M (b) [CH3COOH] = 0.40 M ; [CH3COO-] = 0.25 M
1. Calculate the pH of buffers that contain the acid and conjugate base in following concentrations: (a) [HPO42-] = 0.33 M ; [PO43-] = 0.52 M (b) [CH3COOH] = 0.40 M ; [CH3COO-] = 0.25 M
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 33QAP: A buffer is prepared in which the ratio [ H2PO4 ]/[ HPO42 ]is 3.0. (a) What is the pH of this...
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1. Calculate the pH of buffers that contain the acid and conjugate base in following concentrations:
(a) [HPO42-] = 0.33 M ; [PO43-] = 0.52 M
(b) [CH3COOH] = 0.40 M ; [CH3COO-] = 0.25 M
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