MCQOPTIONS
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| 1. |
When 20 g of naphthoic acid (C11H8O2) is dissolved in 50 g of benzene (Kf = 1.72 K kg mol−1),a freezing point depression of 2 K is observed.The van’t Hoff factor (i) is? |
| A. | 0.5 |
| B. | 1 |
| C. | 2 |
| D. | 3 |
| Answer» B. 1 | |