# Chapter 3 Chemical Reactions - Study Questions - Page 137b: 29

#### Work Step by Step

Barium hydroxide: $Ba(OH)_2$ Nitric acid: $HNO_3$ $Ba(OH)_2(aq)+2\ HNO_3(aq)\rightarrow 2\ H_2O(l)+Ba(NO_3)_2(aq)$

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