

MCQOPTIONS
Saved Bookmarks
1. |
The total vapor pressure of a mixture of 1 mol of volatile component A (\[P_{A}^{O}\]= 100 mm Hg) and 3 mol of volatile component B (\[P_{B}^{O}\]=80 mm Hg) is 90 mm Hg. For such case: |
A. | there is a positive deviation from Raoult's law |
B. | boiling point has been lowered |
C. | force of attraction between A and B is smaller than that between A and A or between B and B |
D. | all the above statements are correct |
Answer» E. | |