If the ΔH for C3H6 + H2 → C3H8 is −125 kJ, what is the ΔH for the reaction 2C3H8 →2C3H6 + 2H2?
A) +250 kJ
B) +125 kJ
C) +62.5 kJ
D) −125 kJ
E) −250 kJ
Correct Answer:
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