Acids vs. Bases Flashcards
1
Q
What is acid?
A
A substance that releases hydrogen ions (H°) into an aqueous solution (containing water).
2
Q
Identify the properties of acids.
A
They’re corrosive, have a sour taste, react with some metals and conduct electricity.
3
Q
Explain 2 examples of acid.
A
Hydrochloric acid and ethanoic acid.
4
Q
What is a base?
A
A substance that releases hydroxide ions (OH-).
5
Q
Identify the properties of base.
A
All are caustic, have a soapy, slimy feel and have a bitter taste.
6
Q
Explain 2 examples of base.
A
Caustic soda (sodium hydroxide) and calcium hydroxide.
7
Q
What is the pH scale?
A
What measures how acidic or basic a substance it, with 1 being very acidic and 14 very basic.
