24. For the reaction \[ \text{H}_2(g) + \frac{1}{2}\text{O}_2(g) \rightarrow \text{H}_2\text{O}(l) \quad \Delta H = -286 \text{ kJ/mol} \] Calculate the enthalpy change when 2.80 g of water is produced.
(A) 102 kJ
(B) 801 kJ
(C) -801 kJ
(D) 44.4 kJ
(E) -44.4 kJ

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