Chemistry
Chemistry, 30.11.2021 16:10, himydomanasis

For the reaction: 2H20(1) - 137 kcal - 2H2(g) + O2(3), how many kcal are needed to form 2.00 moles O2(g)?
A) 685 kcal
B) 190. kcal C) 137 kcal
D) 548 kcal
E) 274 kcal

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Answers: 2

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For the reaction: 2H20(1) - 137 kcal - 2H2(g) + O2(3), how many kcal are needed to form 2.00 moles...

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