Chemistry · Chemical Reactions and Equations
Select the correct balanced reaction for CuO + NH3 → Cu + N2 + H2O.
- 13CuO + 2NH3 → 3Cu + N2 + 4H2O
- 23CuO + 2NH3 → 3Cu + N2 + 3H2O✓
- 33CuO + 2NH3 → 3Cu + 2N2 + 3H2O
- 42CuO + 3NH3 → 3Cu + N2 + 3H2O
Correct answer
3CuO + 2NH3 → 3Cu + N2 + 3H2O
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