MCQOPTIONS
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MCQOPTIONS
| 1. |
For a weak acid \[HA,\] Ostwald's dilution law is represented by the equation |
| A. | \[{{K}_{a}}=\frac{\alpha c}{1-{{\alpha }^{2}}}\] |
| B. | \[{{K}_{a}}=\frac{{{\alpha }^{2}}c}{1-\alpha }\] |
| C. | \[\alpha =\frac{{{K}_{a}}c}{1-c}\] |
| D. | \[{{K}_{a}}=\frac{{{\alpha }^{2}}c}{1-{{\alpha }^{2}}}\] |
| Answer» C. \[\alpha =\frac{{{K}_{a}}c}{1-c}\] | |