

MCQOPTIONS
Saved Bookmarks
1. |
Calculate the mole fraction of A if 25g of it is dissolved in 50 moles of B. Given the molar mass of A is 25 g/mole. |
A. | 0.0196 |
B. | 0.5000 |
C. | 0.3333 |
D. | 0.9259 |
Answer» B. 0.5000 | |