Based on This Reaction and Its Energy Profile

question 21

Multiple Choice

Based on this reaction and its energy profile,
CH₄(g) + 2O₂(g) → CO₂(g) + 2H₂O(g)
The reaction

• A)is exothermic.
• B)is endothermic.
• C)has a high activation energy.
• D)violates the first law of thermodynamics.

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