The PH of a Diet Coca Cola Solution Is 3

Multiple Choice

The pH of a diet Coca Cola solution is 3.12. What is the concentration of [OH ^- ] present in this solution?

A) [OH ^- ] = 1.3×10 ^{- 25} M
B) [OH ^- ] = 7.6×10 ^{- 18} M
C) [OH ^- ] = 1.3×10 ^{- 11} M
D) [OH ^- ] = 7.6×10 ^{- 4} M
E) [OH ^- ] = 7.6×10¹⁰ M