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Lesson Flashcards: Calculating pH Chemistry

Amphoteric substance

A substance that can behave as both an acid and a base

Equilibrium constant

A value that expresses the relationship between products and reactants at a given temperature

Autoionization of water

The acid–base reaction of two water molecules

pOH

A value representing the concentration of hydroxide ions in a solution

pH

A value representing the concentration of hydrogen ions in a solution

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