The PH of a Sample of Blood Is 7

Multiple Choice

The pH of a sample of blood is 7.4, while gastric juice is pH 1.4. The blood sample has:

A) 0.189 times the [H⁺] as the gastric juice.
B) 5.29 times lower [H⁺] than the gastric juice.
C) 6 times lower [H⁺] than the gastric juice.
D) 6000 times lower [H⁺] than the gastric juice.
E) one million times lower [H⁺] than the gastric juice.