MCQOPTIONS
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| 1. |
Buffer capacity of a buffer is given as two units for a change in pH by Unity. Then what is the number of moles of acid or base, added in one litre of the solution? |
| A. | 2 |
| B. | 0.5 |
| C. | 1 |
| D. | 4 |
| Answer» B. 0.5 | |