What is the OH concentration of a 1 M HCL solution?

Answer:
Water equilibrium equation: Kw = [H+] * [OH-] = 1.0*10-14 (at 25oC)
So [OH-] = 1.0*10-14 / 1.0 M HCl = 1.0*10-14 mol/L OH-
First answer by JoppeDeQuint. Last edit by JoppeDeQuint. Contributor trust: 170 [recommend contributor recommended]. Question popularity: 4 [recommend question].