17. Given the equation S(s) + O2(g) → SO2(g), △H = -296 kIJ, which of the following statements is(are) true? I: The reaction is exothermic; Il: When 0.500 mol of sulfur is reacted, 148 kJ of energy is released. III: When 32.0 g of sulfur is burned, 2.96 x 105 J of energy is released.
(A) I and Ill are true
(B) only II is true
(C) all are true
(D) I and II are true
(E) none is true.

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統計: A(0), B(0), C(20), D(1), E(0) #2735505

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