Problem: What is the value of ΔH° for this reaction?C4H4(g) + 2H2(g) → C4H8(g)a) -158 kJb) -128 kJc) +128 kJd) +158 kJ

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What is the value of ΔH° for this reaction?

C4H4(g) + 2H2(g) → C4H8(g)

a) -158 kJ

b) -128 kJ

c) +128 kJ

d) +158 kJ

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