Compute the mass in mg of kcn

Reference no: EM13149671

Calculate the mass (in mg) of KCN needed to make 500. mL of aqueous KCN solution with a pH of 10.00. The Ka of HCN = 5.0 x 10-10. the possible answers are A. 20 mg B. 12 mg C. 35 mg D. 52 mg E. 7.4 mg

Reference no: EM13149671

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