A 00623g sample of cobalt sulfate was dissolved in dilute
A 0.0623g sample of cobalt sulfate was dissolved in dilute HCl and treated with 10% BaCl2 solution. The BaSO4 precipitate weighed 0.1075g. Determine the formula of this sulfate of cobalt.
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a 00623g sample of cobalt sulfate was dissolved in dilute hcl and treated with 10 bacl2 solution the baso4 precipitate
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