Calculate the pH of a solution that is prepared by dissolving 0.153 mol of m-chlorobenzoic acid (C6H4CICOOH, K = 1.00x10
Posted: Thu Feb 17, 2022 11:12 am
Calculate the pH of a solution that is prepared by dissolving 0.153 mol of m-chlorobenzoic acid (C6H4CICOOH, K = 1.00x10-4) and 0.380 mol of hydrocyanic acid (HCN, kg = 6.17x10-10) in water and diluting to 1.70 L. Also, calculate the equilibrium concentrations of CHACICOOH, CHACICOO, HCN, and CN". Do not make an approximation unless the initial acid concentration is greater than 1000 x kg. (Hint: The pH will be determined by the stronger acid of this pair.) pH = [C6H4CICOOH) M M [C6H4CICOO) [HCN) M [CN") = M