If the PH of a Solution Is 4.40

Multiple Choice

If the pH of a solution is 4.40:

A) [H₃O⁺] = 4.0×10 ^{- 5} M
B) [H₃O⁺] = 2.5×10 ^{- 4} M
C) [OH ^- ] = 3.4×10 ^{- 9} M
D) [OH ^- ] = 2.5×10 ^{- 11} M
E) pOH = 18.80