Brainscape's Knowledge GenomeTM


Top Flashcards (Certified)
All Flashcards

Chemistry > Tests and Solubility Rules > Flashcards

Tests and Solubility Rules Flashcards

1
Q

How to carry out flame test?(5)

A

1) Take a nichrome wire
2) Dip into HCl
3) Put into bunsen burner flame
4) Dip into sample of a metal salt
5) Put into roaring/blue flame

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

What is the colour of a flame of Magnesium

A

White brilliant flame, white smoke

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

What is the colour of a flame of Lithium?

A

Crimson (red)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

What is the colour of a flame of Sodium?

A

Yellow

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

What is the colour of a flame of Potassium?

A

Lilac

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

What is the colour of a flame of Calcium?

A

Brick Red

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

What is the colour of a flame of Copper?

A

Blue/Green with white flashes

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

How to carry out a test for Cl-, Br-, I-?

A

Add nitric acid to remove impurities then silver nitrate

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

What is the colour of precipitate will be produced when Silver nitrate mixed with Cl-?

A

White

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

What is the colour of precipitate will be produced when Silver nitrate mixed with Br-?

A

Cream

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

What is the colour of precipitate will be produced when Silver nitrate mixed with I-?

A

Pale yellow

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

How to carry out test for sulphates?

A

Add HCl to remove impurities then Ba2Cl

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

What is the main impurity in sulphates?

A

Carbonate ions

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

How does the main impurity get into sulphates?

A

Hard water

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

What is the test for Sulphates? (SO4 -2) Result?

A

Add Barium chloride/ White precipitate

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

What is the test for Carbonates (CO3 -2) Result?

A

Add hydrochloric acid/ Bubbles turning limewater cloudy

17
Q

What is the colour of the precipitate when Sodium Hydroxide reacts with Cu2+?

18
Q

What is the colour of the precipitate when Sodium Hydroxide reacts with Fe2+?

19
Q

What is the colour of the precipitate when Sodium Hydroxide reacts with Fe3+?

20
Q

What is the test for Ammonium ion NH4 +/ Result?

A

Add sodium hydroxide and gently warm/ Unpleasant smell and turns damp litmus paper blue

21
Q

What is the solubility rule for Nitrates?

22
Q

What is the solubility rule for Ammonium Salts?

23
Q

What is the solubility rule for Chlorides?

A

All soluble accept Lead Chloride and Silver Chloride

24
Q

What is the solubility rule for Sulphates?

A

All soluble accept Barium, Lead

25
Q

What is the solubility rule for Carbonates, oxides, hydroxides?

A

All Insoluble accept group one

26
Q

What is the solubility rule for group 1?

A

All soluble

27
Q

Test for Chlorine gas

A

Turns damp blue litmus paper red the bleaches

28
Q

Test for Alkenes

A

Orange bromine water turn colourless

29
Q

Test for water (2)

A

1) White anhydrous copper copper II sulphate turns white 2) Blue cobalt chloride paper turns pink

30
Q

Test for pure water

A

1) Boils at 100C and freezes at 0C

Chemistry (10 decks)

Brainscape helps you reach your goals faster, through stronger study habits.
© 2025 Bold Learning Solutions. Terms and Conditions