Question

Which reaction is endothermic? (1 point) Responses N2 + O2 → 2NO N 2 + O 2 → 2NO S + O2 → SO2 S + O 2 → SO 2 C + O2 → CO2 C + O 2 → CO 2 2CO + O2 → 2CO2

Answer 1

The first and last reactions, N2 + O2 → 2NO and 2CO + O2 → 2CO2, are endothermic reactions.