According to the following thermochemical equation, what mass of H2O (in g) must form to produce 975 kJ of energy? SiO2(s) + 4HF(g) → SiF4(g) + 2H2O(l) ΔrH° = -184 kJ
A) 68.0 g
B) 102 g
C) 54.1 g
D) 191 g
E) 95.5 g
Correct Answer:
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