MCQOPTIONS
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| 1. |
What is the vapour phase composition if the isothermal temperature is 87℃ and the mixture composition is 30%? |
| A. | 44% ethanol |
| B. | 74% ethanol |
| C. | 64% ethanol |
| D. | 18% ethanol |
| Answer» D. 18% ethanol | |