Brainscape's Knowledge GenomeTM

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


See full index

Chemistry GCSE > Acids, Bases, Alkalis, Salts > Flashcards

Acids, Bases, Alkalis, Salts Flashcards

You may prefer our related Brainscape-certified flashcards:
Periodic Table flashcards Chemistry 101 flashcards GCSE Religious Studies - Edexcel Route A flashcards GCSE Religious Studies - Eduqas Route A flashcards GCSE Geography - AQA flashcards AP® Chemistry flashcards Organic Chemistry 101 flashcards GCSE Religious Studies - Edexcel Route B flashcards GCSE Religious Studies - Eduqas Route B flashcards
1
Q

When acids react with an alkali what happens?

A

Neutrallisation: Acid + Alkali > Salt + Water.

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

When acids react what happens to their atoms?

A

They donate one H+ ion, hydrogen ion.

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

What colour does acid turn universal indicator?

A

Red, orange or yellow.

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

What colour does acid turn blue litmus paper?

A

Red

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

When they react what happens to hydrogen?

A

It turns from an atom:
H(1,1) one proton, one electron and no neutrons.
To an ion:
H(1,1) one proton, no electrons and no neutrons.

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

What is hydrogen after the reaction?

A

A proton. (Positive ion)

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

What is the ph number of acids?

A

1 to 6

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

Are acids corrosive?

A

Yes

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

Give three examples of acids.

A

Vinegar, Lemons, Car Batteries.

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

What do all acids contain?

A

Hydrogen

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

What is HNO(3)?

A

Nitric Acid

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

What is H(2)SO(4)?

A

Sulphuric Acid

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

What is HCL?

A

Hydrochloric acid.

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

What happens to Nitric Acid in a reaction?

A

Loses 1 hydrogen ion.

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

What happens to Sulphuric Acid in a reaction?

A

Loses 2 hydrogen ions.

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

What happens to Hydrochloric acid in a reaction?

A

Loses 3 hydrogen ions.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
17
Q

Acid is what?

A

A compound that contains hydrogen and releases hydrogen ions in water.

18
Q

Acids taste what?

A

Sour

19
Q

What is the main danger of acid?

A

It can burn your skin.

20
Q

What happens when acids react with metals?

A

They produce hydrogen gas as the acid dissolves the metal material.

21
Q

What are Bases in chemistry?

A

They are compounds that contain an oxygen-hydrogen combination called a hydroxide.

22
Q

When placed in water what happens?

A

The hydroxide forms hydroxide ions OH-

23
Q

Bases feel….?

A

Soapy

24
Q

Bases taste…?

A

Bitter

25
Q

Examples of Bases?

A

Clearing drains.

26
Q

The danger of Bases?

A

Can dissolve hair and food?

27
Q

Acid and Alkali ->?

A

Salt solution + water

e.g HCL + NaOH -> NaCL + H(2)O

28
Q

Acid and Base >?

A

Salt solution + water

e.g H(2)SO(4) + CuO -> CuSO(4) + H(2)O

29
Q

Acid and Metal?

Metal above coppers reactivity but not copper.

A

Salt solution + hydrogen

2HCL + Zn -> ZnCL(2) + H(2)

30
Q

Acid and Metal carbonate?

Metal above coppers reactivity but not copper.

A

Salt solution + water + carbondioxide?

2HCL + CaCO(3) -> CaCl(2) + H(2)O + CO(2)

31
Q

Hydrochloric acid = salt name and symbol.

A

Chloride Salts, HCL

32
Q

Sulphuric Acid = salt name and symbol.

A

Sulphate Salts, H(2)SO(4)

33
Q

Nitric Acid = salt name and symbol.

A

Nitrate Salts, HNO(3)

34
Q

Phosphoric acid = salt name and symbol.

A

Phosphate Salts, H(3)PO(4)

35
Q

Ethanoic acid = salt name and symbol.

A

Ethanoate salts, CH(3)COOH

36
Q

What states are the acids and salts usually?

A

Aquos, Water dissolved.

37
Q

What would you feel and see if you touched a test-tube full of acid and a reaction taking place?

A

Heat, Fizzing.

38
Q

What is the reaction between an acid and an alkali called?

A

Neutralisation

39
Q

Alkalis/Bases: What do they gain when they react?

A

Hydrogen Proton Ion.

40
Q

What is the difference between Alkalis and Bases?

A

Alkalis are Soluble Bases.

Alkalis are bases, but not all bases are alkalis.

41
Q

What is alkalis/bases PH?

A

8 to 4

42
Q

What is Alkalis/bases universal indicator colour?

A

Blue or Purple.

Chemistry GCSE (12 decks)

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