Colours Flashcards

1
Q

Lead(IV) oxide colour

A

BLACK

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2
Q

Lead(II) oxide colour

A

YELLOW

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3
Q

Manganate ion colour

A

MnO4^2-
GREEN

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4
Q

Permanganate ion

A

MnO4-
Purple (in all conditions)

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5
Q

Iodine colour

A

Brown / yellow

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6
Q

Manganese dioxide

A

BROWN

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7
Q

Hydrogen sulfide formula and colour

A

H2S
COLOURLESS

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8
Q

Iron(III) ion colour

A

Yellow/orange

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9
Q

Iron(II) ion colour

A

Colourless
VERY pale green

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10
Q

Sulfur colour

A

Yellow

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11
Q

Dichromate ion

A

Cr2O7^2-
ORANGE

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12
Q

Chromium(III) ion

A

GREEN

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13
Q

Nitrogen(II) oxide colour

A

Colourless

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14
Q

Nitrogen(IV) oxide colour

A

BROWN gas
NO2

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15
Q

Copper carbonate

A

Green

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16
Q

Copper sulfate

A

Blue

17
Q

Potassium chromate colour

A

Yellow

18
Q

Lead iodide colour

A

YELLOW

19
Q

Carbon colour

A

Black

20
Q

Thiosulfate ions colour

A

COLOURLESS

21
Q

Tetrathionate ions

A

COLOURLESS