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19.When a compound is added to water only a few of its molecules dissociate to produce hydrogen ions. It is a...Select one:a. strong acid.b. weak acid.c. strong base.d. weak base.

Sagot :

ANSWER

Weak acid ------ option B

EXPLANATION

Acid is divided in strong and weak acid

Generally, acid can be defined as a substance that will produce hydrogen ions as the only positive ions when dissolved in water.

Strong acid will dissolved completely in water to give hydrogen ions. Example of a strong acid is Hydrogen

Weak acid will dissolved partially in water to give hydrogen ions

Hence, a compound that will give only few of its molecules to produce hydrogen ions when dissolved in water is called a weak acid

Therefore, the correct answer is weak acid

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