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| 1. |
What is blue vitriol? |
| Answer» A\xa0blue, crystalline compound of copper sulfate.\xa0Blue vitriol\xa0is soluble in water, and is a very important industrial salt of copper. It is used in insecticides and germicides, in electrolytes for batteries, and in electroplating baths.\xa0Chemical\xa0formula: CuSO4·5H2O. | |