Select all that apply. which two of the following equations represent an exothermic reaction? nh3(g) + 12.0 kcal → ½n2(g) + 3/2h2(g) c(graphite) → c(diamond), δh = -0.45 kcal/mole c c + 2s → cs2, δh = 27,550 cal ch4 + 2o2 → co2 + 2h2o + 212,800 cal 2h2 o → 2h2 + o2, δh = +58 kcal/mole h2o
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Select all that apply. which two of the following equations represent an exothermic reaction? nh3(g...
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