angelessne angelessne

30-07-2021
Chemistry

contestada

A solution, such as pure water, with a pH of 7 contains which of the following?

a. Dissolved CO2

b. Equal amounts of hydrogen ions and hydroxide ions

c. Smokestack pollutants such as sulfur dioxide

d. Sodium hydroxide

Respuesta :

hmedra600 hmedra600

30-07-2021

Answer:

B

Explanation:

Pure water always has equal concentrations of hydrogen and hydroxide ions.

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