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Chemistry Edexcel > tests > Flashcards

tests Flashcards

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1
Q

ammonia gas

A

damp blue litmus paper turns red

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2
Q

chlorine gas test

A

damp blue litmus paper turns white

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3
Q

Halides

A

Dissolve in water
Add nitric acid
add silver nitrate
White precipitate - Cl-
Cream Precipitate - Br-
Yellow precipitate - I-

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4
Q

Carbonates

A

Add HCL
Bubble through limewater
Cloudy

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5
Q

Sulphates

A

Add HCL
Add Barium Sulphate
White precipitate

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6
Q

Flame tests

A

Na - Yellow Flame
Li - Red
K - Lilac
Ca - Orange-red
Cu - Blue - Green

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Chemistry Edexcel (5 decks)

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