MCQOPTIONS
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| 1. |
The weight fraction of methanol in an aqueous solution is 0.64. The mole fraction of methanol X M satisfies |
| A. | X M < 0.5 |
| B. | X M = 0.5 |
| C. | 0.5 < X M < 0.64 |
| D. | X M ? 0.64 |
| Answer» E. | |