MCQOPTIONS
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MCQOPTIONS
| 1. |
If pKb for fluoride at 25 c is 10.83, the ionization constant of hydrofluoric acid in water at this temperature is? |
| A. | 3.52 10<sup>-3</sup> |
| B. | 6.75 10<sup>-4</sup> |
| C. | 5.38 10<sup>-2</sup> |
| D. | 1.74 10<sup>-5</sup> |
| Answer» C. 5.38 10<sup>-2</sup> | |