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This test is run by .
Note that your final mark will not be saved in the system.

Quantitative analysis: tests for ions MatchUp

Target Level

4-5

Running Total

Attempt

1 of 3

Click on a top box, then click on its match below. Or, drag a top box and drop it onto the correct match. Match all pairs before clicking ‘Check’.

Sulfate ions

Carbonate ions

Iron (III)

Ammonium ions

Lithium

Calcium

Copper

Sodium

Potassium

Burns with a red flame

Burns with a yellow flame

Burns with a lilac flame

Burns with an orange-red flame

Burns with a green flame

Forms a brown precipitate with sodium hydroxide

React with dilute acids to form carbon dioxide

Form a white precipitate with barium chloride and dilute hydrochloric acid

Produce a sharp-smelling gas when reacted with dilute sodium hydroxide

This is your 1^st attempt! You get 3 marks for each one you get right. Good luck!

Pass Mark

75%