Colour of Substances #2 Flashcards

1
Q

Zn(OH)2 (s)

State the colour

A

White solid

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2
Q

Na2SO4 (s)

State the colour

A

White solid

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3
Q

KNO3 (s)

State the colour

A

White solid

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4
Q

HNO3 (aq)

State the colour

A

Colourless solution

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5
Q

H2O2 (aq)

State the colour

A

Colourless solution

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6
Q

CuSO4.5H2O (s)

State the colour

A

Blue crystals

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7
Q

Cu(NO3)2 (aq)

State the colour

A

Blue solution

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8
Q

Fe(OH)2 (s)

State the colour

A

Pale green solid

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9
Q

Fe(NO3)2 (aq)

State the colour

A

Pale green solution

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10
Q

Pb(Cl)2 (s)

State the colour

A

White solid

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11
Q

CuCO3 (s)

State the colour

A

Green solid

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12
Q

Cu(Cl)2 (s)

State the colour

A

Yellowish brown solid

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13
Q

hydrated Cu(NO3)2 (s)

State the colour

A

Blue crystals

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14
Q

Pb(Cl)2 (s)

State the colour

A

White solid

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14
Q

AgI (s)

State the colour

A

Pale yellow solid

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15
Q

PbI2 (s)

State the colour

A

Bright yelllow solid

16
Q

Fe2O3 (s)

State the colour

A

Red-brown solid

17
Q

Fe(OH)3 (s)

State the colour

A

Red-brown solid

18
Q

Cu (s)

State the colour

A

Red-brown solid / can be pink

19
Q

Pb(Cl)2 (s)

State the colour

A

White solid

19
Q

KMnO4 (s) (potassium permanganate)

State the colour

A

Purple cystals

19
Q

Al (s)

State the colour

A

Grey/silvery solid

19
Q

CuO (s)

State the colour

A

Black powder

20
Q

MnO2 (s)

State the colour

A

Black powder

21
Q

I2 (s)

State the colour

A

Black crystals

22
Q

Carbon powder

State the colour

A

Black powder

23
Q

Pb(Cl)2 (s)

State the colour

A

White solid

24
Q

NaOH (aq)

State the colour

A

Colourless solution

24
Q

Fe(Cl)3 (aq)

State the colour

A

Yellow solution

24
Q

Pb(Cl)2 (s)

State the colour

A

White solid

24
Q

FeSO4(aq)

State the colour

A

Pale green solution

24
Q

CuSO4 (s)

State the colour

A

White solid

24
Q

Cu(NO3)2 (s)

State the colour

A

Bluish-green solid

25
Q

I2 (aq)

State the colour

A

Yellow-brown (low concentration)
Red-brown (high concentration)

Used to test for starch

26
Q

S (s)

A

Pale yellow precipitate