Testing for ions

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What do u add to a solution to test for carbonate ions?
Dilute acid
1 of 10
What are the obersavations of the testing for chloride reaction and why does this happen?
Fizzes because co2 gas is given off
2 of 10
What do you add to a solution to test for sulphate ions?
Barium nitrate
3 of 10
What are the observations for the sulphate reaction?
Barium sulphate precipitate in a colourless solution
4 of 10
How do you test for an ammonium ion?
Add sodium hydroxide and gently heat
5 of 10
How can you tell if you have a ammonium ion in the solution?
Hold damp red litmus paper in test tube and it turns blue
6 of 10
What is the first thing you add to test for a halide ion ?
Add silver nitrate
7 of 10
What are the observations After adding silver nitrate to a solution containing halide ions?
Iodine - yellow precipitate chloride- White precipitate bromine- cream precipitate
8 of 10
What do u add to dissolve the chloride precipitate ?
Dilute ammonia
9 of 10
What do u add to dissolve the bromine preciptate?
Concentrated ammonia
10 of 10

Other cards in this set

Card 2

Front

What are the obersavations of the testing for chloride reaction and why does this happen?

Back

Fizzes because co2 gas is given off

Card 3

Front

What do you add to a solution to test for sulphate ions?

Back

Preview of the front of card 3

Card 4

Front

What are the observations for the sulphate reaction?

Back

Preview of the front of card 4

Card 5

Front

How do you test for an ammonium ion?

Back

Preview of the front of card 5
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