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1. |
What is the mole fraction of glycerin C3H5(OH)3 in a solution containing 33g of glycerin, 60g isopropyl alcohol and rest water? |
A. | 0.359 |
B. | 0.258 |
C. | 0.205 |
D. | 0.480 |
Answer» D. 0.480 | |