1.

The [OH]^(-)] of 0.005 M H_(2)SO_(4) is

Answer»

`2xx 10^(-12)M`
` 5xx10 ^(-3) M`
` 10^(-2) M`
` 10^(-12) M`

Solution :` [H^(+) ] =( 5 xx 10 ^(-3)) 2 ,[H^(+) ][OH^(-) ] = 10 ^(-14) `
` 10 ^(-2)=[OH^(-) ] = 10 ^(-14)rArr [OH^(-)] = 10 ^(-14)rArr [OH^(-) ]10 ^(-12)M `


Discussion

No Comment Found