Flashcards in C3.3.2 - The pH Scale Deck (10)
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1
What is an acid?
An acid is a substance that releases Hydrogen ions (H+,aq) when dissolved in water
2
What is formed when acid is dissolved in water?
An aqueous solution
3
What is a base?
A substance that can neutralise acids
4
What is an alkali?
A base which can dissolve into water
5
What does alkali release when dissolved in water?
OH- ions
6
What pH do acids have?
pH < 7
7
What pH do alkaline have?
pH > 7
8
What pH is neutral?
7
9
What can you use to show the pH of a solution?
Universal indicator, pH meter
10