The PH of a Certain Specimen of Urine Is 4

Multiple Choice

The pH of a certain specimen of urine is 4.8. What is the hydroxide ion concentration, [OH ^- ], of this solution?

A) [OH ^- ] = 1.6×10 ^{- 19} M
B) [OH ^- ] = 6.3×10 ^{- 10} M
C) [OH ^- ] = 1.6×10 ^{- 5} M
D) [OH ^- ] = 6.3×10⁴ M
E) [OH ^- ] = 1.6×10⁹ M