A Famous Brand of Sweet and Sour Barbecue Sauce (Consisting

Multiple Choice

A famous brand of sweet and sour barbecue sauce (consisting of tomato paste, water, vinegar, sugar, and secret spices) has a measured pH of 2.6. What is the hydrogen ion concentration in the sauce?

A) 0.42 M
B) 2.4×10 ^{- 2} M
C) 2.5×10 ^{- 3} M
D) 3.4×10 ^{- 4} M
E) 5×10 ^{- 5} M