For the Reaction: 2H₂O(l) + 137 Kcal → 2H₂ (G)

question 14

Multiple Choice

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

• A)68.5 kcal
• B)137 kcal
• C)274 kcal
• D)190. kcal
• E)548 kcal

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