Saved Bookmarks
| 1. |
If the mole fraction of SO2 in H2SO4 is 0.2, what is the ratio of mass of sulfur and oxygen in the solution?(a) 0.166(b) 6(c) 1.8(d) 0.555 |
|
Answer» The correct option is (d) 0.555 The best I can explain: Let moles of SO2 and H2SO4 be x and y respectively, => x/(x + y) = 0.2, => y/x = 4, => ratio of mass of sulfur and oxygen in solution = (x*32 + y*32)/ (x*2(16) + y*4(16)) = 0.555. |
|