Chemistry, 31.08.2019 14:10 parisaidan366

Given the balanced equation representing a reaction at 101.3 kpa and 298 k:
n2(g) + 3h2(g) => 2nh3(g) + 91.8 kj
which statement is true about this reaction?
(1) it is exothermic and dh equals -91.8 kj.
(2) it is exothermic and dh equals +91.8 kj.
(3) it is endothermic and dh equals -91.8 kj.
(4) it is endothermic and dh equals +91.8 kj.

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Given the balanced equation representing a reaction at 101.3 kpa and 298 k:
n2(g) + 3h2(g) =&...