1. What is the concentration of the OH- ion in 0.03 M HCl? 2. What molarity of butanoic acid (pka) = (4.82) would have a pH of 3.0?

Fundamentals Of Analytical Chemistry
9th Edition
ISBN:9781285640686
Author:Skoog
Publisher:Skoog
Chapter15: Complex Acid/base Systems
Section: Chapter Questions
Problem 15.16QAP
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How would I answer these questions? I have gotten an answer but I want to confirm im on the right way. Here are my questions: 1. What is the concentration of the OH- ion in 0.03 M HCl? 2. What molarity of butanoic acid (pka) = (4.82) would have a pH of 3.0?

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