Answer to Question #212800 in Physical Chemistry for Aadya sriv

Question

1.42 gram mixture of CaCO3 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

CaCO3=70.42%,NaOH=29.58%