Chemistry · Chemical Reactions and Equations
Which of the following chemical equations does NOT represent a combination reaction?
- 1HCl + NaOH → NaCl + H2O✓
- 2N2 + 3H2 → 2NH3
- 32Mg + O2 → 2MgO
- 4C + O2 → CO2
Correct answer
HCl + NaOH → NaCl + H2O
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