If the H ion concentration in an aqueous solution at 250 If

Solution

At 25C

Kw = 1.00 x 10^-14.

where, Kw = [H+] [OH-].

now

[H] = 0.100 M

so 0.100* [OH-] = 1.00 x 10^-14

hence,

OH^- concentration in moles per liter = 1.0 x 10^-13