For hydrocyanic acid (HCN), K a = 4.9 10 10 at 25 C. Find [H
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For hydrocyanic acid (HCN), Ka = 4.9 × 10−10 at 25 ◦C. Find [H+] if 0.1000 mol of hydrocyanic acid is dissolved in enough water to make 1.000 l. Assume that activity coefficients are equal to unity and neglect hydrogen ions from water.
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