Brainscape's Knowledge GenomeTM

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


See full index

S3 Chemistry > metals > Flashcards

metals Flashcards

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

What is the ore of potassium?

A

potassium salt

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

What is the ore of sodium?

A

common salt

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

What is the ore of calcium?

A

limestone

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

What is the ore of magnesium?

A

magnesite

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

What is the ore of aluminium?

A

bauxite

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

What is the ore of zinc?

A

zinc blende

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

What is the ore of iron?

A

haematite

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

What is the ore of lead?

A

galena

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

What is the ore of copper?

A

copper oxide or copper pyrite

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

What is the ore of mercury?

A

cinnabar

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

What is the ore of silver?

A

silver glance or free in nature

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

What is the ore of platinum and gold?

A

free in nature

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

How is the ore extracted for potassium, sodium, calcium, magnesium and aluminium?

A

by electrolysis

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

How is the ore extracted from copper?

A

copper oxide: by heating with carbon
copper pyrite: by heating with air

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

Which elements are reactive with oxygen in air?

A

potassium, sodium, calcium, magnesium, aluminium, zinc, iron, lead, copper and mercury

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

what is the word equation for metals reacting with oxygen in air?

A

metal + oxygen -heat-> metal oxide

16
Q

which elements are reactive with cold water?

A

potassium, sodium, calcium

17
Q

what is the word equation for metals reacting with cold water?

A

metal + water -> metal hydroxide + hydrogen gas

18
Q

which elements are reactive with steam?

A

potassium, sodium, calcium, magnesium, aluminium, zinc, iron

19
Q

what is the word equation for metals reacting with steam?

A

metal + water -> metal oxide + hydrogen gas

20
Q

which elements are reactive with dilute acid?

A

potassium, sodium, calcium, magnesium, aluminium, zinc, iron, lead

21
Q

what is the word equation for metals reacting with dilute acid?

A

metal + dilute acid -> metal salt + hydrogen gas

S3 Chemistry (7 decks)

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