Tuesday, February 10, 2009

Answers to Selected Questions from "Writing Chemical Equations"

1. 2Cu + O2 → 2CuO

3. (NH4)2CO3 → 2NH3 + CO2(g) + H2O

5. Ca + 2H2O → Ca(OH)2 + H2

7. 4Cu + O2 → 2Cu2O
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