QA: Colour of Salts Flashcards by Ng Shu Zheng (Scgss)

Q

Dilute acid

A

Colourless Solution

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

Alkalis

A

Colourless Solution

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

Hydrogen Peroxide (h2o2)

A

Colourless Solution

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

Salts of Group I,II,III metals

A

Colourless solution

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

Silver nitrate (AgNO3)

A

Colourless Solution

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

Bromides

A

Colourless Solution

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

Chlorides

A

Colourless solution

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

Ammonium Salts

A

Colourless Solution

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

Mn2+ ions

A

Colourless solution

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

Compounds of NON-TM metals (eg: MgCl2, Na2SO4)

A

White solids

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

Silver Chloride

A

White Solid

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

COLD zinc oxide (ZnO)

A

White solid

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

Copper (II) Oxide (CuO)

A

Black solid

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

Iron (II) Oxide (FeO)

A

Black solid

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

Manganese (IV) Oxide (MnO2)

A

Black solid

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

Carbon

A

Black solid

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

Iodine (s)

A

Black solid

Q

Metals (eg: zinc, aluminium)

A

Grey solids

Q

Pure copper

A

Pink! Solid

Q

Copper (II) compounds (CU2+ ions!)

A

Blue solid/ solution [except for Cu (II) CO3 (s) & Cu (II) Cl2 (aq): green/blue green]

Q

Iodine (aq)

A

Brown

Q

Silver Oxide (s) AgO

A

Brown

Q

Iron (III) compounds (s)

A

Reddish-brown

Q

Impure copper (s)

A

Reddish-brown

Bromine (l)

Reddish-brown

Copper (I) oxide (s) Cu2O

Reddish-brown

Iron (ll) compounds

Pale green solid/solution

Copper (II) carbonates (s)

Green/blue green

copper (II) chlorides in concentrated HCL (aq)

Green/blue green

Cr 3+ ions

Green/blue green

Potassium dichromate (VI) (aq) K2Cr2O7

Orange (Cr2O7 2- ion!) 🍊

HOT lead (II) oxide (s)

Orange 🍊

Iron (III) compounds (aq)

Yellow

COLD lead (II) oxide (s)

Yellow

Lead (II) iodide (s)

Yellow

Silver iodide (s)

Yellow

HOT zinc oxide (s)

Yellow

Potassium Manganate (VII) (aq)

Purple

Iodine (g)

Purple

Lead (II) chloride

White solid (insoluble)

Lead (II) sulfate

White solid (insoluble)