Answer to Question #151408 in Inorganic Chemistry for robert

Question #151408
Calculate or hydrolysis a 0.1 KCN solution at 25 oC. The HCN ionization constant is 7.0 x 10-10 and the ionic product of water is 1.0 x 10-14.
1
Expert's answer
2020-12-16T05:54:26-0500

before reaction

after reaction



Let 'h << 1

So,



We know that for a salt of weak acid and strong base;






h = 0.012


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