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When H2S(g) reacts with H2O(l) to form H2(g) and SO2(g) , 70.5 kcal of energy are...


When H2S(g) reacts with H2O(l) to form H2(g) and SO2(g) , 70.5 kcal of energy are absorbed for each mole of H2S(g) that reacts.

Write a balanced equation for the reaction with an energy term in kcal as part of the equation.

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Answer #1

The reaction is:
H2S(g) + 2 H2O(l) -> 3 H2(g) + SO2(g)

Since energy is absorbed, it will part of reactant

So, the reaction with energy is:
H2S(g) + 2 H2O(l) + 75.0 kcal -> 3 H2(g) + SO2(g)

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