11
practice examMultiple Choice

Practice Exam

Question 11 • Chemistry

What name should be used for the ionic compound KOH ?

Answer
A
potassium hydrogen oxide
B
potassium oxide
C
potassium hydroxide
D
potassium oxygen hydride

Explanation

KOH contains K⁺, the potassium ion, and OH⁻, the hydroxide ion. Name the positive ion first, then the negative ion: potassium hydroxide. “Potassium oxide” would refer to a compound containing O²⁻ rather than OH⁻.

AI-written and checked against the verified answer.

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