Chemistry, 03.11.2020 20:20, pennyluvsu13

Choose whether the reaction is exothermic or endothermic 2C(s) + 2H2(g) → C2H4(9) --Select--
2H2(g) + O2(g) → 2H20() --Select--
N2(g) + 3H2(g) → 2NH3(9) --Select--

Answers: 2

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Choose whether the reaction is exothermic or endothermic 2C(s) + 2H2(g) → C2H4(9) --Select--
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