According to the Following Thermochemical Equation, What Mass of H₂O

question 43

Multiple Choice

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) H° = -184 kJ

• A) 68.0 g
• B) 102 g
• C) 54.1 g
• D) 191 g
• E) 95.5 g

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