Methane,CH₄,reacts with Oxygen to Produce Carbon Dioxide,water,and Heat

question 8

Multiple Choice

Methane,CH₄,reacts with oxygen to produce carbon dioxide,water,and heat. CH₄(g) + 2O₂(g) → CO₂(g) + 2H₂O(l)
ΔH = −890.3 kJ
What is the value of ΔH if 5.00 g of CH₄ is combusted?

• A) −157 kJ
• B) −277 kJ
• C) −445 kJ
• D) −714 kJ
• E) −1.43 × 10⁴ kJ

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