1
Q
What is neutralisation?
A
A reaction between an acid and a base which produces a salt and water
2
Q
What is an alkali?
A
A base that is soluble in water
3
Q
What can alkaline solutions also be called?
A
Basic
4
Q
What is salt?
A
Compound made when the hydrogen in an acid is replaced by a metal
5
Q
What is hydrochloric acid’s formula?
A
HCI
6
Q
How do we treat a wasp sting?
A
Because it’s an alkali we treat it with a weak acid.
Eg vinegar
7
Q
How do we treat a bee sting?
A
Because it’s acidic we treat it with a weak alkali.
Eg sodium bicarbonate
8
Q
How do indigestion tablets work?
A
They contain a base which helps neutralise stomach acid
9
Q
How do we treat soils and lakes that are too acidic?
A
We can add powdered limestone.
Acids And Bases
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