Question

24.A solution, such as pure water, with a pH of 7 contains which of the following?Select one:a. Dissolved CO2b. Equal amounts of hydrogen ions and hydroxide ionsc. Smokestack pollutants such as sulfur dioxided. Sodium hydroxide

Answer 1

Answer:

$B$

Explanation:

Here, we want to select what is contained in pure water with a pH of 7

Pure water with a pH of 7 simply contains equal concentration of hydroxide and oxonium ion (hydrogen ion)

Thus, in this case,the correct choice of answer would be B