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| 1. |
When \[C{{O}_{2}}\] dissolves in water, the following equilibrium is established \[C{{O}_{2}}+2{{H}_{2}}O\rightleftharpoons {{H}_{3}}{{O}^{+}}+HC{{O}_{3}}^{-}\] for which the equilibrium constant is \[3.8\times {{10}^{-7}}\] and pH = 6.0. The ratio of \[\left[ HC{{O}_{3}}^{-} \right]\] to \[[C{{O}_{2}}]\] would be |
| A. | \[3.8\times {{10}^{-13}}\] |
| B. | \[3.8\times {{10}^{-1}}\] |
| C. | 6.0 |
| D. | 13.4 |
| Answer» C. 6.0 | |