CH-1228
Exothermic and endothermic reactions
Chemistry · Secondary 4 · Medium · Exothermic and endothermic reactions
A student burns 0.050 mol of propane, , in excess oxygen. The molar enthalpy change of combustion of propane is . What is the energy released in this reaction?
- 110 kJ
- 44 kJ
- 2200 kJ
- 0.022 kJ
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