4 A sample supposed to be pure CaCO3 is used to standardise

Last updated: 6/30/2023

4 A sample supposed to be pure CaCO3 is used to standardise a solution of HCl The substance really was a mixture of MgCO3 and BaCO3 but the standardisation of HCl was accurate Find the percentage of BaCO3 and MgCO3 in mixture