N₂ + O₂ → 2 NO ΔH = 43

question 52

Multiple Choice

N₂ + O₂ → 2 NO ΔH = 43.2 kcal
Based on the reaction shown,which statement is true?

• A)43.2 kcal are consumed when 1.00 g of N₂ reacts.
• B)43.2 kcal are consumed when 1.00 g of O₂ reacts.
• C)43.2 kcal are consumed when 1.00 mole of O₂ reacts.
• D)43.2 kcal are produced when 1.00 mole of NO is produced.
• E)43.2 kcal are consumed when 1.00 g of NO is produced.

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