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4. 16.55 Calculate the pH of an aqueous solution at 25°C that is 0.095 M in hydrocyanic acid (HCN). (K for hydrocyanic acid=4
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(4) Given the concentration of HCN is 0.095 M Ionizati on of HCNis as follows HCN(aq) CN (aq)H (aq) I(M) 0.095 С(М): E (M 0.0

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