InterviewSolution
Saved Bookmarks
| 1. |
20 g of an impure sample of calcium carbonate decomposes on heating to give 8.4 g of calcium oxide.What is percentage purity of calcium carbonate sample(at.wt.of Ca=40)a)60 b)75c)85 d)95 |
|
Answer» 20 g of an impure sample of calcium carbonate decomposes on heating to give 8.4 g of calcium oxide.What is percentage purity of calcium carbonate sample(at.wt.of Ca=40) a)60 b)75 c)85 d)95 |
|