For the Reaction H₂(g) + 1/2 O₂(g) → H₂O(g) ΔH°

question 16

Multiple Choice

For the reaction H₂(g) + 1/2 O₂(g) → H₂O(g) ΔH° = -241.8 kJ/mol, what quantity of heat is liberated by the reaction of 10.0 L of O₂ measured at 22.0°C and 742 mmHg?

• A) 120 kJ
• B) 2610 kJ
• C) 1310 kJ
• D) 195 kJ
• E) 97.5 kJ

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