1
Q
Acid + alkali
A
Salt + water
2
Q
Metal + Oxygen
A
Metal oxide.
3
Q
Metal oxide + Water
A
Metal hydroxide
4
Q
Acid + Base
A
Salt + water (Neutralisation Reaction)
5
Q
What is a Base?
A
It is a {compound} that reacts with an acid to form salt + water
6
Q
What is a Alkali?
A
(it is a sub group of a base) that dissolves in water to form hydroxide ions (OH-)
7
Q
Metal oxides and Metal hydroxides are all?
A
Bases.
8
Q
State the 4 Polyatomic ions (Radicals)
A
Hydroxide: OH⁻
Sulfates: SO₄²⁻
Nitrate: NO₃⁻
Carbonate: CO₃²⁻,
Chemistry Unit 5 <3
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