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The Value of ΔH° for the Reaction Below Is -72

Question 131

Multiple Choice

The value of ΔH° for the reaction below is -72 kJ. __________ kJ of heat are released when 4.0 mol of HBr is formed in this reaction. H2 (g) + Br2 (g) → 2HBr (g)


A) 126
B) 72
C) 0.44
D) 144
E) -72

Correct Answer:

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