Chapter 2 - Reactions Flashcards
1
Q
Salt
A
A salt is a substance that forms when the chemical reaction of an acid with a metal element
2
Q
Which salt can you put on food?
A
Sodium chloride
3
Q
Reacting an acid with a base makes….
A
A salt + water
4
Q
Acid + metal
A
Hydrogen
5
Q
Acid + base
A
Water
6
Q
What categories in the periodic table?
A
Metals and non metals
7
Q
Metals are….
A
Malleable and shiny
8
Q
Non metals are….
A
Brittle and dull
9
Q
Zinc + oxygen
A
Zinc oxide
10
Q
Sulphur + oxygen
A
Sulphur dioxide
11
Q
In an oxidation reaction, a substance reacts with oxygen to form…
A
Oxides
12
Q
State the reactivity series
A
PLEASE = potassium STOP = sodium CALLING = calcium ME = magnesium A = aluminium CARELESS = carbon ZEBRA = zinc INSTEAD = iron TRY = tin LEARNING = lead HOW = hydrogen COPPER = copper SAVES = silver GOLD = gold PLEASE = platinum
