Saved Bookmarks
| 1. |
A solution with density 2 g/cm^3, concentration 1 molar and weight 500 grams, then what is the mass of HNO3 in the solution?(a) 63 grams(b) 126 grams(c) 189 grams(d) 252 grams |
|
Answer» The correct choice is (d) 252 grams The explanation: Moles of HNO3 = 1/(500/2000) = 4, = > mass of HNO3 = 4*63 = 252 grams. |
|