A weak monobasic acid is 1% ionized in 0.1 M solution at 25^(@)C. The percentage ionization in its 0.025 M solution is

A weak monobasic acid is 1% ionized in 0.1 M solution at 25^(@)C. The

1.	A weak monobasic acid is 1% ionized in 0.1 M solution at 25^(@)C. The percentage ionization in its 0.025 M solution is
Answer» 1 2 3 4 Solution :`HAhArrH^(+)+A^(-)`, `K=Calpha^(2)=0.1xx((1)/(100))^(2)=10^(-5)` When `C=0.025,alpha=sqrt((K)/(C))=sqrt((10^(-5))/(0025))=002` `:.%" ionization "=2%`.