Question

Calculate the equilibrium constant, given the following information: [SO2]=3.0x10-3M; [O2]=3.5x10-3M; [SO3]=5.0x10-2M

Calculate the equilibrium constant, given the following information:

[SO2]=3.0x10-3M; [O2]=3.5x10-3M; [SO3]=5.0x10-2M

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Answer #1

2SO3 ----------------> 2SO2 + O2

Equilibrium constant Kc = [SO2]2[O2] / [SO3]2

                                   = [3 * 10-3]2[3.5 * 10-3] / [5 * 10-2]2

                              Kc = 1.26 * 10-5

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