At 40°C, the pH of pure water is 6.77. a) What is [H3O+] in pure water at 40°C?   b) What is the pOH of pure water at 40°C?   c) Calculate Kw at 40°C.

Chemistry: Principles and Reactions
8th Edition
ISBN:9781305079373
Author:William L. Masterton, Cecile N. Hurley
Publisher:William L. Masterton, Cecile N. Hurley
Chapter13: Acids And Bases
Section: Chapter Questions
Problem 91QAP: Consider the process H2O H+(aq)+OH(aq)H=55.8kJ (a) Will the pH of pure water at body temperature...
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At 40°C, the pH of pure water is 6.77.

a) What is [H3O+] in pure water at 40°C?

 

b) What is the pOH of pure water at 40°C?

 

c) Calculate Kw at 40°C.

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