IDNLearn.com: Where your questions meet expert advice and community support. Join our knowledgeable community to find the answers you need for any topic or issue.

The H concentration of stomach acid with a pH of 2.4 differs from the H concentration of blood with a pH of 7.4 by a factor of 0.5:
A. 5
B. 5 x 10⁴
C. 10⁵