Exhibit 15-1 the PH of a Certain Brand of Milk

Multiple Choice

Exhibit 15-1 The pH of a certain brand of milk is 6.60. Use this information to answer the following question(s) .
-Refer to Exhibit 15-1. What is the molar concentration of the hydronium ion , [H₃O⁺], in this milk?

A) 2.5×10 ^{- 7} M
B) 6.0×10 ^{- 6} M
C) 6.6×10 ^{- 1} M
D) 8.2×10 ^{- 1} M
E) 4.0×10⁶ M