# Problem: A mixture of CaCO3 and (NH4 )2 CO3 is 61.1 % CO3 by mass.Find the mass percent of CaCO3 in the mixture.

###### FREE Expert Solution

We are asked to find the mass percent of CaCO3 in the mixture.

Assume 100 of the mixture.

Mass CO3 = 61.1 g

Molar mass CaCO3 = 100 g/mol

Molar mass (NH4)CO3 = 96 g/mol

Calculate mass CaCO3 in the mixture:

93% (193 ratings) ###### Problem Details

A mixture of CaCO3 and (NH4 )2 CO3 is 61.1 % CO3 by mass.

Find the mass percent of CaCO3 in the mixture.

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