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Kp for the equilibrium N2(g)+ 3H2(g) <> 2NH3(g) is 4.51 x 10^-5 at 450C. For each...

Kp for the equilibrium N2(g)+ 3H2(g) <> 2NH3(g) is 4.51 x 10^-5 at 450C. For each of the mixtures listed here, indicated whether the mixture is at equilbrium at 450C. If it is not at equilibrium , indicate the direction in which the mixture must shift to achieve equilibrium.

a) 98 atm NH3, 45 atm N2, 55atm H2

b) 57 atm NH3 143 atm N2, no H2

c)13 atm NH3, 27 atm N2, 82 atm H2

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