The H^(+)ion concentration of a solution is4xx10^(-5)M. Then the OH^(-)ion concentration of the same solution is

The H^(+)ion concentration of a solution is4xx10^(-5)M. Then the OH^(-

1.	The H^(+)ion concentration of a solution is4xx10^(-5)M. Then the OH^(-)ion concentration of the same solution is
Answer» `4xx10^(-5)M` ` 2.5xx10^(-9) M` ` 1.0xx 10^(-7) M` ` 2.5 xx 10^(-10)M` Solution :` [H^(+) ] = 4xx 10 ^(-5)M, {OH^(-) }=(K_W)/( [H^(+)]) ` ` = ( 1xx10 ^(-14))/( 4xx10 ^(-5)) =0.25 xx1 0 ^(-9) ` ` THEREFORE [OH^(-) ] = 2.5 xx 10 ^(10)M`