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CHEMICAL THERMODYNAMICS
Question #27289
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Question
What is the enthalpy change for the reaction: H₂(g) → 2H(g)?
A. 242 kJ mol⁻¹
B. 428 kJ mol⁻¹
C. 1665 kJ mol⁻¹
D. 435.0 kJ mol⁻¹
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