queen3432 queen3432

21-04-2024
Chemistry

contestada

ydrosulfuric acid (H2S) undergoes combustion to yield sulfur dioxide and water by the following reaction equation:

2 H2S + 3 O2 → 2 SO2 + 2 H2O

What is the ΔH of the reaction if 26.2 g of H2S reacts with excess O2 to yield 431.8 kJ?

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