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For the reaction 2H2O(l) + 137 kcal 2H2 (g) + O2 (g) how

 
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For the reaction: 2H2O(l) + 137 kcal ? 2H2 (g) + O2 (g)
how many kcal are needed to form 2.00 moles O2 (g)?

 

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Level/Year: freshman
Subject: chemistry

Submitted: 1123 days and 13 hours ago.
Category: Homework
Value: $16
Status: CLOSED
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Expert:  M Hasan replied1123 days and 12 hours ago.

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