10 Questions
When water dissociates, it breaks apart into an equal number of
Hydrogen ions and hydroxide ions
Which substance releases more hydrogen ions as it dissociates?
Hydrochloric acid
What does the pH scale measure?
The concentration of both hydrogen and hydroxide ions
When a substance has a pH of 7, it is classified as
Neutral
What happens to the concentration of hydroxide ions as the pH of a substance increases?
It increases
What are the two ions that water dissociates into?
hydrogen ions and hydroxide ions
Which substance releases more hydrogen ions as it dissociates?
hydrochloric acid
Which substance releases more hydroxide ions?
sodium hydroxide
What does the pH scale measure?
the acidity or basicity of a substance
What is the pH of a substance that releases an equal concentration of hydrogen and hydroxide ions?
7
Test your knowledge on the dissociation of substances! Learn about the different ions released when water, hydrochloric acid, and sodium hydroxide dissociate.
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