1. What percentage of water is found in CuSO4 . 5H20 ?
2. What percentage of water is found in Na2S . 9H20 ?
3. A 5.0g sample of a hydrate of BaCL2 was heated, and only .g of the anhydrous salt remained. What percentage of water was in the hydrate?
4. A 2.5g SAMPLE OF A HYDRATE OF Ca(NO3)2...