Chemistry, 28.06.2020 01:01, madiliann12120
Select all of the following equations that represent an exothermic reaction.
C + 2S → CS 2, ΔH = 27,550 cal
NH 3(g) + 12.0 kcal → ½N 2(g) + 3/2 H 2(g)
CH 4 + 2O 2 → CO 2 + 2H 2O + 212,800 cal
2H 2O → 2H 2 + O 2, ΔH = +58 kcal
C (graphite) → C (diamond), ΔH = - 0.45 kcal
Answers: 2
Select all of the following equations that represent an exothermic reaction.
C + 2S → CS 2, ΔH = 27...
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