Let's say you just ate a small lunch and the pH of your stomach is now 4.50. What is the (H+)?
A. 1 x 10⁴.⁵⁰ M
B. 2.2 x 10³ M
C. 4.50 x 10⁻¹⁴ M
D.3.2 x 10⁻⁵ M