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Is this reaction exothermic or endothermic? 2H 2 (g)+O 2 (g) → 2H 2 O(l)...
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Is this reaction exothermic or endothermic?2H2(g)+O2(g) → 2H2O(l)energy required to break 1 mol. Of O=O bonds= 496kJenergy required to break 1 mol. of H-H bonds= 436kJenergy required to form 1 mol. of O-H bonds= 465kJ
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