According to the following thermochemical equation,what mass of H2O (in g) must form in order to produce 488 kJ of energy?
SiO2(s) + 4 HF(g) → SiF4(g) + 2 H2O(l) ΔH°rxn = -184 kJ
A) 34.0 g
B) 51 g
C) 27.1 g
D) 95.4 g
E) 47.8 g
Correct Answer:
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