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Calculate enthalpy for thermochemical reaction?
Consider the following balanced thermochemical equation, a reaction sometimes used for H2S production.
1/8 S8(s) + H2(g) → H2S(g)
ΔH = −20.2 kJ
1) Endothermic or exothermic reaction?
2) What is ΔH for the reverse reaction?
3) What is ΔH when 1.7 mol of S8 reacts?
4) What is ΔH when 20.9 g of S8 reacts?
2 Answers
Relevance
- Anonymous5 years ago
9
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