Consider a weak acid "HA". What is the pH of a 0.626 mol L¯' solution of HA? The KA of HA is 6.5 x 10-6 . Report your answer to at least 1 decimal place.

Chemistry: Principles and Reactions
8th Edition
ISBN:9781305079373
Author:William L. Masterton, Cecile N. Hurley
Publisher:William L. Masterton, Cecile N. Hurley
Chapter15: Complex Ion And Precipitation Equilibria
Section: Chapter Questions
Problem 10QAP: Calculate [OH-] and pH in a solution in which the hydrogen sulfite ion, HSO3-, is 0.429 M and the...
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Consider a weak acid "HA". What is the pH of a 0.626 mol L-1 solution of HA?
The KA of HA is 6.5 x 10-6 .
Report your answer to at least 1 decimal place.
Transcribed Image Text:Consider a weak acid "HA". What is the pH of a 0.626 mol L-1 solution of HA? The KA of HA is 6.5 x 10-6 . Report your answer to at least 1 decimal place.
Consider a weak acid "HA". What is the percent ionization of a 0.649 mol L-1 solution of HA? Just enter the percentage
as a number and do not include the "%" sign. Report your answer to at least 1 decimal place.
The KA of HA is 8.36 x 10-4.
For partial credit, enter the equilibrium [H3O*] (in M) instead.
Transcribed Image Text:Consider a weak acid "HA". What is the percent ionization of a 0.649 mol L-1 solution of HA? Just enter the percentage as a number and do not include the "%" sign. Report your answer to at least 1 decimal place. The KA of HA is 8.36 x 10-4. For partial credit, enter the equilibrium [H3O*] (in M) instead.
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