Brainscape's Knowledge GenomeTM

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


See full index

Yr9 Chemistry > halfterm 1 test > Flashcards

halfterm 1 test Flashcards

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

adding salt to boiling water does what

A

lowers the boiling point and heats the water up faster

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

describe the method to making copper sulphate crystals

A

(in book)

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

what is the word equation for copper sulfate crystals

A

copper+ sulphuric acid-> copper sulphate+water

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

what is the test for oxygen

A

relighting splint

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

word equation for testing for oxygen

A

hydrogen peroxide—> water+oxygen
manganese oxide

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

what is the test for hydrogen

A

squeaky pop

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

word equation to find hydrogen

A

magnesium+hydrochloric acid-> magnesium chloride+hydrogen

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

test for carbon dioxide

A

blowing into limewater and it turning milky

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

word equation for the test for carbon dioxide

A

glucose+oxygen-> carbon dioxide+water
(respiration)

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

draw how to collect gas over water and describe the method

A

(compare in book)

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

sulfates are compounds made from..

A

sulfuric acid

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

what is a precipitate

A

an insoluble salt

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

what is an unsoluable salt called

A

a precipitate

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

sulphuric acid makes a…

A

sulphate

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

hydrochloric acid makes a…

A

chloride

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

nitric acid makes a..

A

nitrate

17
Q

only … make precipitates

A

sulfates

18
Q

copper sulfate+barium chloride->

A

barium sulfate (precipitate) + copper chloride

19
Q

copper nitrate+ barium chloride->

A

barium nitrate(soluable-not a precipitate) + copper chloride

20
Q

compounds are made from…

A

halogens

21
Q

halogens are…

A

non-metals, form poisonous gases, when reacted with other substances they produce a compound called a halide

22
Q

chlorine produces a … compound

A

chloride

23
Q

bromine produces a … compound

A

bromide

24
Q

iodine produces an … compound

A

iodide

25
Q

as you go further down, the periodic table the halogens get…

A

darker in colour

26
Q

describe the method to find a precipitate

A

(in books under halides)

27
Q

what colour precipitate does magnesium chloride make?

A

white

28
Q

what colour precipitate does potassium bromide make?

A

Cream

29
Q

what colour precipitate does potassium iodine make?

A

Yellow

30
Q

what colour precipitate does copper sulphate make?

A

No precipitate

31
Q

magnesium, chloride + silver nitrate ->

A

Silver, chloride + magnesium nitrate

32
Q

potassium bromide + silver nitrate->

A

Silver bromide + potassium nitrate

33
Q

Potassium iodine + silver nitrate

A

Silver iodine + potassium nitrate

34
Q

Burning sodium chloride turns the flame..

A

Orange

35
Q

Burning lithium chloride turns the flame..

A

Red

36
Q

Burning barium chloride turns the flame..

A

Orange

37
Q

Burning calcium chloride turns the flame..

A

Red

38
Q

Burning potassium chloride turns the flame..

A

Pink

39
Q

Burning copper sulphate turns the flame..

A

Blue

Yr9 Chemistry (3 decks)

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