Chapter 2.3, Problem 68E

(a)

To determine

To calculate: The pH of following substances:

$\begin{array}{c}\text{Blood: 3}\text{.9}\times {\text{10}}^{-8}\text{ moles per liter}\\ \text{Milk: 4}\text{.9}\times {\text{10}}^{-7}\text{ moles per liter}\\ \text{Soap solution: 1}\text{.0}\times {\text{10}}^{-11}\text{ moles per liter}\\ \text{Black coffee: 1}\text{.2}\times {\text{10}}^{-7}\text{ moles per liter}\end{array}$

(b)

To determine

To calculate: The number of moles of hydrogen ions contained in a liter of acid rain that has a pH of 5.0.

(c)

To determine

To fill: The blank space in the statement “If the pH of a solution increase by 1.0 then the concentration of hydrogen ions ____”