A sample of sodium carbonate contains sodium also. 1.5 g of the sample is dissolv
Channel: Doubtnut
Date: 2020-03-29

A sample of sodium carbonate contains sodium also. 1.5 g of the sample is dissolved in water and volume raised to 250 mL. 25 mL of this solution requires 20 mL of `(N)/(10)H_(2)SO_(4)` solution for neutralisation. Calculate the percentage of sodium carbonate in the sample.