Be sure to answer all parts. Consider the following balanced thermochemical equation for a reaction sometimes used for H₂S

Question

Be sure to answer all parts.
Consider the following balanced thermochemical equation for a reaction sometimes used for H₂S production:
1/8Sg(s) + H₂(g) → H₂S(g)
ΔHrxn=-20.2 kJ
(a) Is this an exothermic or endothermic reaction?
exothermic
endothermic
(b) What is AHrxn for the reverse reaction?
kJ
(c) What is AH when 1.40 mol of Sg reacts?

Kunduz · Accepted Answer

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