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Calculate ΔH for the reaction C4H4(g) + 2H2(g) → C4H8(g), using the following information:
ΔHcombustion for C4H4(g)= -2341 kJ/mol
ΔHcombustion for C4H8(g)= -3071 kJ/mol
ΔHcombustion for H2(g) = -286 kJ/mol
a. -128 kJ
b. -316 kJ
c. +158 kJ
d. -700 kJ
e. -4810 kJ
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