For the following reaction:
2 ZnS (s) + 3 0₂ (g)--> 2 ZnO (s) + 2 SO₂ (g) delta H =-882.6 kJ
FW 97
32
81
64
How much energy will be involved, to the nearest whole kJ when you react 30. grams of zinc
sulfide, ZnS ?

Answer options:
273 kJ required
136 kJ given off
O273 kJ given off
O 136 kJ required