# Problem: For the reaction2 HBr(g) → H2(g) + Br2(l)            ΔH°= 72.6 kJ and ΔS° = -114.5 J/KThe equilibrium constant for this reaction at 251.0 K is _____.Assume that ΔH° and ΔS° are independent of temperature.

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For the reaction

2 HBr(g) → H2(g) + Br2(l)            ΔH°= 72.6 kJ and ΔS° = -114.5 J/K

The equilibrium constant for this reaction at 251.0 K is _____.

Assume that ΔH° and ΔS° are independent of temperature.

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 Gibbs Free Energy concept. You can view video lessons to learn Gibbs Free Energy. Or if you need more Gibbs Free Energy practice, you can also practice Gibbs Free Energy practice problems.

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Our tutors rated the difficulty ofFor the reaction2 HBr(g) → H2(g) + Br2(l)            ΔH°= 72...as medium difficulty.

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