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12 Cards in this Set
- Front
- Back
Test for hydrogen
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burns with a pop
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Test for oxygen
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Relights a glowing splint
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Test for carbon dioxide
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turns lime water from clear to cloudy
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Chemical Test for water
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Turns cobalt chloride paper from blue to pink
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Physical test for water
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Freezes at 0' C
Boils at 100'C |
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Test for sugars
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Heated with Benedicts reagent, turns from blue to brick red.
(except sucrose) |
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Test for starch
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turns iodine solution from brown to blue/black
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Test for ammonia
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turns pH paper/universal indicator blue
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Test for Acids/alkalis
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pH meter, pH paper, universal indicator:
Acids; red/orange/yellow Alkalis; blue/purple |
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Test for unsaturation (C=C)
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de colourises bromine water quickly
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Test for Fe 2+
(rusting) |
turns ferroxyl indicator from yellow to blue
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Test for OH- ions
(corrosion) |
turns ferroxyl indicator from yellow to pink
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