How many moles of water can be obtained from 19.7 g of CoCl2·6H2O?
1. Write the balanced equation.
CoCl2.6H2O ==> CoCl2 + 6H2O
2. Convert 19.7 g CoCl2.6H2O to moles. moles = grams/molar mass.
3. Using the coefficients in the balanced equation, convert moles CoCl2.6H2O to moles H2O.
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