Question

A mineral of calcium with the formula CaCO3 Ca(OH)2 was analyzed by heating in a crucible,and the following data was collected: Mass of empty crucible---23.45 g Mass of crucible and sample---26.12 g Mass of crucible + CaO (final heating)----25.18 g Mass of CaO: Mass of Ca in CaO (exp.):_ Show calculations below: % of Ca in mineral sample (exp.):_ % of Ca in mineral sample % error:

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