# Problem: Calculate ΔH for the reaction C4H4(g) + 2H2(g) → C4H8(g), using the following information:ΔHcombustion for C4H4(g)= -2341 kJ/molΔHcombustion for C4H8(g)= -3071 kJ/molΔHcombustion for H2(g) = -286 kJ/mola. -128 kJb. -316 kJc. +158 kJd. -700 kJe. -4810 kJ

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###### Problem Details

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

What scientific concept do you need to know in order to solve this problem?

Our tutors have indicated that to solve this problem you will need to apply the Hess's Law concept. You can view video lessons to learn Hess's Law. Or if you need more Hess's Law practice, you can also practice Hess's Law practice problems.

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Our tutors rated the difficulty ofCalculate ΔH for the reaction C4H4(g) + 2H2(g) → C4H8(g), us...as medium difficulty.

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Based on our data, we think this problem is relevant for Professor Teets' class at UH.