How many grams of h2(g) would have to react

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H2(g) + F2(g) 2HF(g) H = -542 kJ How many grams of H2(g) would have to react to produce 197 kJ of energy?

Reference no: EM13127578

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How many grams of h2(g) would have to react : H2(g) + F2(g) 2HF(g) H = -542 kJ How many grams of H2(g) would have to react to produce 197 kJ of energy?
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