Calculate the number of oxalic acid molecules in 100 mL of 0.02 N oxalic acid solution.

Explanation

Molarity`=(0.02)/(2)=0.01 M`
No of molecules in one molar solution `=6.02xx10^(23)`
No. of molecules in 100 mL of 0.01 M oxalic acid solution
`=(0.01xx6.02xx10^(23))/(1000)xx100=6.02xx10^(20)`