Question
A hydrate of CoCl2 weighs 15.00 g. After heating this hydrate to remove all the water, the mass of the anhydrous residue weighs 8.19 g.
A hydrate of CoCl2 weighs 15.00 g. After heating this hydrate to remove all the water, the mass of the anhydrous residue weighs 8.19 g. How many waters of hydration are in the chemical formula of the CoCl2 hydrate?
The molar mass of CoCl2 is 129.83 g/mol.
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Chemistry The Central Science
Authors: Theodore Brown, Eugene LeMay, Bruce Bursten, Catherine Murphy, Patrick Woodward
12th edition
321696727, 978-0132175081, 978-0321696724
