AQA GCSE Chemistry Unit 3 - Quiz - Ions

Includes both positive and negative ions.

This is a long test, but give it a go. Stick with it.

Please do questions in chronological order.

Thank you.

?
Flame test: Lithium ions
Bright red
1 of 19
Flame test: Sodium ions
Golden yellow
2 of 19
Flame test: Potassium ions
Lilac
3 of 19
Flame test: Calcium ions
Brick red
4 of 19
Flame test: Barium ions
Green
5 of 19
Flame test: Magnesium ions
No colour
6 of 19
Adding sodium hydroxide solution: Copper (II) ions form a ???? precipitate
Light blue
7 of 19
Adding sodium hydroxide solution: Iron (II) ions form a ???? precipitate
Dirty green
8 of 19
Adding sodium hydroxide solution: Iron (III) ions form a ???? precipitate
Reddish-brown
9 of 19
You test for ammonium ions using...
Sodium hydroxide
10 of 19
If ammonium ions are present, ???? is formed.
Ammonia
11 of 19
This gas turns ???? litmus paper ????
Red - Blue
12 of 19
Testing for Halides: you add...
Dilute nitric acid and silver nitrate solution
13 of 19
Testing for Halides: what produces a white precipitate?
Chloride ions
14 of 19
Testing for Halides: what produces a yellow precipitate?
Iodide ions
15 of 19
Testing for Halides: what produces a cream precipitate?
Bromide ions
16 of 19
Testing for sulfates: produce a white precipitate when we add..
Hydrochloric acid then barium chloride solution
17 of 19
Testing for nitrates: we add ???? with ????
Sodium hydroxide solution with HEAT
18 of 19
If no ammonia is detected we add...
Aluminium powder
19 of 19

Other cards in this set

Card 2

Front

Flame test: Sodium ions

Back

Golden yellow

Card 3

Front

Flame test: Potassium ions

Back

Preview of the front of card 3

Card 4

Front

Flame test: Calcium ions

Back

Preview of the front of card 4

Card 5

Front

Flame test: Barium ions

Back

Preview of the front of card 5
View more cards

Comments

No comments have yet been made

Similar Chemistry resources:

See all Chemistry resources »See all Testing and analysing substances resources »