Brainscape's Knowledge GenomeTM

Browse over 1 million classes created by top students, professors, publishers, and experts.


See full index

IGCSE Chemistry > [C.8] Acid, bases and salts > Flashcards

[C.8] Acid, bases and salts Flashcards

You may prefer our related Brainscape-certified flashcards:
Periodic Table flashcards Chemistry 101 flashcards AP® Chemistry flashcards Organic Chemistry 101 flashcards
1
Q

Gas test for ammonia

A

turns damp red litmus paper blue

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

Gas test for carbon dioxide

A

turns limewater milky

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

Gas test for chlorine

A

bleaches damp litmus paper

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

Gas test for hydrogen

A

‘pops’ with a lighted splint

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

Gas test for oxygen

A

relights a glowing splint

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

Flame test for lithium

A

Red

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

Flame test for sodium

A

Yellow

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

Flame test for potassium

A

Lilac

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

Flame test for copper (II)

A

Blue - green

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

Test for anion carbonate

A

Test: add dilute acid
Result: Effervescence, carbon dioxide produced

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

Test for anion chloride

A

Test: Acidify with dilute nitrate acid & add aqueous silver nitrate
Result: White ppt.

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

Test for anion bromide

A

Test: Acidify with dilute nitric acid & add aqueous silver nitrate
Result: Cream ppt.

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

Test for anion nitrate

A

Test: add aqueous sodium hydroxide then aluminium foil
Result: Ammonia produced

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

Test for anion sulfate

A

Test: Acidify & add aqueous barium nitrate
Result: white ppt.

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

give 3 properties of bases

A
  • slippery in touch.
  • bitter in taste.
  • pH above 7.
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

give 3 properties of acids

A
  • sour taste (when edible)
  • are corrosive
  • pH below 7.
17
Q

Cation - Test for Calcium

A

Effect of NaOH⁽ᵃᑫ⁾ : White ppt insoluble in excess
Effect of NH3 ⁽ᵃᑫ⁾: no ppt or very slight white ppt

18
Q

Cation - Test for Ammonium

A

Effect of NaOH⁽ᵃᑫ⁾: Ammonia

19
Q

Cation - Test for Copper (II)

A

Effect of NaOH⁽ᵃᑫ⁾: Light blue ppt insoluble in excess
Effect of NH3 ⁽ᵃᑫ⁾: Light blue ppt soluble in excess giving a dark blue solution

20
Q

Cation - Test for iron (II)

A

Effect of NaOH⁽ᵃᑫ⁾: green ppt insoluble in excess
Effect of NH3 ⁽ᵃᑫ⁾: green ppt insoluble in excess

21
Q

Cation - Test for iron (III)

A

Effect of NaOH⁽ᵃᑫ⁾: Red-Brown ppt insoluble in excess
Effect of NH3 ⁽ᵃᑫ⁾: red-brown ppt insoluble in excess

22
Q

Cation - Test for Zinc

A

Effect of NaOH⁽ᵃᑫ⁾: white ppt soluble in excess giving a colourless solution
Effect of NH3 ⁽ᵃᑫ⁾: white ppt, soluble in excess giving a colourless solution

22
Q

Cation - Test for Zinc

A

Effect of NaOH⁽ᵃᑫ⁾: white ppt soluble in excess giving a colourless solution
Effect of NH3 ⁽ᵃᑫ⁾: white ppt, soluble in excess giving a colourless solution

IGCSE Chemistry (14 decks)

Brainscape helps you reach your goals faster, through stronger study habits.
© 2024 Bold Learning Solutions. Terms and Conditions