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| 1. |
Given `Delta_("ioniz")H^(o)(HCN)=45.2 kJ mol^(-1)` and `Delta_("ioniz")H^(o)(CH_(3)COOH)=2.1 kJ mol^(-1)`. Which one of the following facts is ture?A. `pK_(a)(HCN)=pK_(a)(CH_(3)COOH)`B. `pK_(a)(HCN)gtpK_(a)(CH_(3)COOH)`C. `pK_(a)(HCN)ltpK_(a)(CH_(3)COOH)`D. `pK_(1)(HCN)=(45.17//2.07)pK_(a)(CH_(3)COOH)` |
| Answer» Correct Answer - B | |