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Chemistry, 17.03.2022 14:00 krystalhurst97

Select all of the following equations that represent an exothermic reaction. C + 2S ā†’ CS 2, Ī”H = 27,550 cal
NH 3(g) + 12.0 kcal ā†’ Ā½N 2(g) + 3/2 H 2(g)
CH 4 + 2O 2 ā†’ CO 2 + 2H 2O + 212,800 cal
2H 2O ā†’ 2H 2 + O 2, Ī”H = +58 kcal
C (graphite) ā†’ C (diamond), Ī”H = - 0.45 kcal

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Select all of the following equations that represent an exothermic reaction. C + 2S ā†’ CS 2, Ī”H = 2...
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