A sample supposed to be pure CaCO_(3) is used to standardise a solution of HCl. The substance really was a mixture of MgCO_(3) and BaCO_(3), butthe standardisation of HCl was accurate. Find the percentage of BaCO_(3) and MgCO_(3) in mixture.

A sample supposed to be pure CaCO_(3) is used to standardise a solutio

1.	A sample supposed to be pure CaCO_(3) is used to standardise a solution of HCl. The substance really was a mixture of MgCO_(3) and BaCO_(3), butthe standardisation of HCl was accurate. Find the percentage of BaCO_(3) and MgCO_(3) in mixture.
Answer» ANSWER :`BaCO_(3)=27.89%, MgCO_(3)=72.11%`;