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- 1. Multiple Choice
Metals and acids react to form...
Salt and hydrogen
Salt and water
Carbon dioxide, salt and water
Hydrogen only
- 2. Multiple Choice
Acids have a pH range of
0-14
1-6.9
7
7.1-14
- 3. Multiple Choice
How do we test for hydrogen?
Squeaky pop test
Bubbling through lime water
Hydrogen extinguishes a lit splint
Hydrogen makes a glowing splint relight
- 4. Multiple Choice
Which one of these is an example of an acid?
Bleach
Hand soap
Sodium hydroxide
Lemon juice
- 5. Multiple Choice
Magnesium + Hydrochloric acid → ____________ + ___________
Magnesium chloride + water
Magnesium hydrochlorite + hydrogen
Magnesium chloride + hydrogen
Carbon dioxide + water + magnesium chloride
- 6. Multiple Choice
Nitric acid reacts with metals to make which type of salt?
Nitrite
Nitrate
Nitroxide
Knitting patterns
- 7. Multiple Choice
Metal carbonates react with acid to form
Salt, carboxylic acid and water
Salt and carbonated water
Salt, carbon dioxide and water
Salt and hydrogen
- 8. Multiple Choice
Calcium carbonate + sulphuric acid →
Calcium hydroxide, carbon dioxide and water
Acid rain
Calcium sulphate and hydrogen
Calcium sulphate, carbon dioxide and water
- 9. Multiple Choice
The two tests for carbon dioxide are
It will extinguish a lit splint
It will cause a squeaky pop
When bubbled through lime water it turns the water cloudy
It explodes taking your eyebrows with it
- 10. Multiple Choice
Metal oxide + acid →
Salt and water
Salt and hydrogen
Salt, carbon dioxide and water
Salt and vinegar
- 11. Multiple Choice
According to the pH scale, indicator will turn red if a solution is
Acidic
Alkali
Neutral
Bored
- 12. Multiple Choice
A glowing splint placed in oxygen gas will
Do nothing
Get wet
Relight
Cause a squeaky pop
- 13. Multiple Choice
Copper oxide + hydrochloric acid →
Copper chloride and water
Copper hydroxide and chlorine
Copper chloride
Copper chloride and hydrogen
- 14. Multiple Choice
Hydrochloric acid + sodium hydroxide → sodium chloride + water
This reaction is a neutralisation reaction
This reaction is a combustion reaction
This reaction is an oxidation reaction
This reaction is salty
- 15. Multiple Choice
How many atoms are there in CH4?
6
5
4
1
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