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When the Following Equation Is Balanced, the Coefficient of H2O

Question 47

Multiple Choice

When the following equation is balanced, the coefficient of H2O is ________. Ca (s) + H2O (l) → Ca(OH) 2 (aq) + H2 (g)


A) 1
B) 2
C) 3
D) 5
E) 4

Correct Answer:

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