Tests

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Test for Ammonia
1- add Sodium Hydroxide to solid Ammonium Chloride 2- Heat gently 3-Damp red litmus paper should turn blue due to ammonia gas
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Test for Chlorine
1- Add HCl to bleach solution 2- bleaches litmus paper (red and then white)
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Test for the anion chlorine
Add silver nitrate with dilute nitric acid (the acid eliminate any carbonate from forming). Result: WHITE PRECIPITATE
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Test for the anion Bromine
Add silver nitrate with dilute nitric acid. Result: CREAM PRECIPITATE
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Test for the anion Iodine
Add silver nitrate with dilute nitric acid. Result: YELLOW PRECIPITATE
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Test for sulphate (SO4 2-)
Add Hydrochloric acid and then add barium chloride. Result: WHITE PRECIPITATE
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Why add acid first when testing for anions
Acid eliminates any carbonate from forming
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Test for carbonate (CO3 2-)
Add nitric acid. Next test for carbo diode (bubble CO2 into limewater, turns cloudy)
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Testing for copper (Cu 2+) ions
Add sodium hydroxide. Result: BLUE PRECIPITATE
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Testing for Fe 2+ ions
Add sodium hydroxide. Result: GREEN PRECIPITATE
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Testing for Fe 3+
Add sodium hydroxide. Result: BROWN PRECIPITATE
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Flame test for lithium
Red (crimson) flame
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Flame test for sodium
yellow flame
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Flame test for potassium
Lilac flame
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Flame test for calcium
Bright orange
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Flame test for copper
green flame
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Other cards in this set

Card 2

Front

1- Add HCl to bleach solution 2- bleaches litmus paper (red and then white)

Back

Test for Chlorine

Card 3

Front

Add silver nitrate with dilute nitric acid (the acid eliminate any carbonate from forming). Result: WHITE PRECIPITATE

Back

Preview of the back of card 3

Card 4

Front

Add silver nitrate with dilute nitric acid. Result: CREAM PRECIPITATE

Back

Preview of the back of card 4

Card 5

Front

Add silver nitrate with dilute nitric acid. Result: YELLOW PRECIPITATE

Back

Preview of the back of card 5
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