What effect does an increase in pressure have on each of the following systems at equilibrium? The tem- perature is kept constant, and in each case, the reac- tants are in a cylinder fitted with a movable piston. (a) A(s) 2B(s) B(1) (b) 2A(1) (c) A(s) = B(g) (d) A(g) B(g) (e) A(g): 2B(g)

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