Question

1.42 gram mixture of CaCO, and MgCO3 is dissolved in 160 mL of N/4 HCl and the volume of solution is made 250 mL by adding water. 10 mL of this solution requires 12 mL of N/30 NaOH for complete neutralisation. Calculate the percentage of each component in the original mixture.​

Answer 1

Answer:

CaCO3 = 70.42%,MgCO3 = 29.58%