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Solution: Hydrogen peroxide (H2O2) decomposes according to the equatio...

Question

Hydrogen peroxide (H2O2) decomposes according to the equation:

H2O2(l) → H2O(l) + 1/2 O2(g)

From the following data calculate Kp for this reaction at 25°C

ΔH° = -98.2kJ
ΔS° = 70.1 J/K

A. 3.46 x 1017
B. 1.3 x 10-21
C. 7.7 x 1020
D. 8.6 x 104
E. 20.9

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