1.

A 0.01 M ammonia solution is 5% ionized, the concentration of OH^(-) ion is :

Answer»

0.005 M
0.0001 M
0.0005 M
0.05 M

SOLUTION :`[OH^(-)]=C alpha, c=0.01 M, alpha=(5)/(100)=0.05`
`[OH^(-)]=0.01xx0.05 = 0.0005 M`


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