MCQOPTIONS
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MCQOPTIONS
| 1. |
For the auto-ionization of water at \[25{}^\circ C,\] \[{{H}_{2}}O(l)\rightleftharpoons {{H}^{+}}(aq)+O{{H}^{-}}(aq)\] equilibrium constant is \[{{10}^{-14}}\]. What is \[\Delta G{}^\circ \] for the process? |
| A. | \[\simeq 8\times {{10}^{4}}J\text{ }mo{{l}^{-1}}\] |
| B. | \[\simeq 3.5\times {{10}^{4}}Jmo{{l}^{-1}}\] |
| C. | \[\simeq 2\times {{10}^{4}}Jmo{{l}^{-1}}\] |
| D. | None of these |
| Answer» B. \[\simeq 3.5\times {{10}^{4}}Jmo{{l}^{-1}}\] | |