Answered: Determine the pH of a 0.20 M solution…

Determine the pH of a 0.20 M solution of RbNO2 at 25 °C. Kb for RbOH = 2.5 x 10¹ Ka for HNO₂ = 7.2 x 10-4 What is the pH of a 1.00 x 10-9 M solution of HNO3 at 25 °C?

Chemistry: The Molecular Science

5th Edition

ISBN:9781285199047

Author:John W. Moore, Conrad L. Stanitski

Publisher:John W. Moore, Conrad L. Stanitski

Chapter14: Acids And Bases

Section: Chapter Questions

Problem 30QRT

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Question

Determine the pH of a 0.20 M solution of RbNO2 at
25 °C.
Kb for RbOH = 2.5 x 10¹
Ka for HNO₂ = 7.2 x 10-4
What is the pH of a 1.00 x 10-9 M solution of HNO3
at 25 °C?

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