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A 400 mL sample of 0.4375 M ethyl amine CH5NH (K = 4.5m10-4) reacted with 2.50 L of HCN ((K = 6.2m10-10) at 298

A 400 mL sample of 0.4375 M ethyl amine CH5NH (K = 4.5m10-4) reacted with 2.50 L of HCN ((K = 6.2m10-10) at 298 K and 1.2 atm. Assuming the volume of the solution remains constant. calculate concentrations of all species present and pH at equilibrium.

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