Wednesday
April 1, 2015

Homework Help: chem

Posted by nelson on Monday, March 31, 2008 at 7:43am.

1. What is the [K+] of a solution prepared by dissolving 0.140 g of potassium hydroxide in
sufficient pure water to prepare 250.0 ml of solution?

2. What is the pH of a 0.570 M solution of aniline? Kb = 7.4 10-10

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