# Chapter 3 - Chemical Reactions - Questions for Review and Thought - Topical Questions - Page 148b,: 25a

$K^+$ and $OH^-$

#### Work Step by Step

In order to find which ions are present, look for the cations (positive ions) and anions (negative ions) in the given substances. Recall, you may have to consider poly-atomic ions, which are ions with multiple ions that you need to memorize.

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