Chemical Tests for AQA Unit 2 AS Chemistry- Flow Charts

Flow charts for (as far as i am aware) all the chemical tests that you need to know for the AS AQA Unit 2 Chemistry exam, enjoy!

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Chemical Tests for AQA Unit 2 AS Chemistry.
Test for Halides:
Add Nitric Acid to remove any Carbonates
Add Silver Nitrate
Formed A
Precipitate?
Yes No
Add Dilute Ammonia Fluoride
Dissolved
Precipitate?
Yes No
Chloride Add Conc. Ammonia
Dissolved
Precipitate?
Yes No
Fluoride Iodide
Chemistry AQA As Level Unit 2 Chemical Test Revision Flow Charts. **mod-man.co.uk**

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Test For group 2 Metals:
Add H2SO4
Formed A White
Precipitate?
No Yes
Add NaOH Ba2+
Formed A White
Precipitate?
Yes No
Mg2+ Ca2+
Test for carbonates:
Add Acid
CO2 Produced?
Yes No
Carbonates Present Carbonates Not Present
Chemistry AQA As Level Unit 2 Chemical Test Revision Flow Charts. **mod-man.co.…read more

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Test for Sulfates:
Add Barium Chloride
White Precipitate
Produced?
Yes No
Sulfates Present Sulfates Not Present
Chemistry AQA As Level Unit 2 Chemical Test Revision Flow Charts. **mod-man.co.…read more

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