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GCSE fuels experiments, polymers and fractional distaillation.

Posljednje ažuriranje 11 days ago

17

Napomena autora:

https://www.focuselearning.co.uk/s/7jcenlmbq0vs

Instrukcije

https://www.focuselearning.co.uk/s/7jcenlmbq0vs

3

1

1

1

1

1

1

1

4

6

2

1

4

3

3

3

6

Pitanje 1

1.

Match the letter to the fraction

	Heavy fuel oil	Kerosene	Diesel
X
Y
Z

Pitanje 2

2.

Fuels

A

B

C

D

Pitanje 3

3.

Fuels

	Bitumen	Lubricating oils	Kerosene
X
Y
Z

Pitanje 4

4.

Fuels

A

B

C

D

Pitanje 5

5.

What is this process called?

Pitanje 6

6.

What is the purpose of the water?

Pitanje 7

7.

What would be observed (if anything) if the fractions were tested with bromine water?

Pitanje 8

8.

Fuels

A

B

C

D

Pitanje 9

9.

Pitanje 10

10.

Drugi mogući odgovor:

A

B

higher

lower

only

Pitanje 11

11.

Drugi mogući odgovor:

alkanes

alkenes

Pitanje 12

12.

Drugi mogući odgovor:

condense

saturated

would

suck back.

would not

Pitanje 13

13.

Drugi mogući odgovor:

vapour

condense

points

cools

Pitanje 14

14.

Drugi mogući odgovor:

unsaturated

saturated

Pitanje 15

15.

Drugi mogući odgovor:

alkene

alkane

Pitanje 16

16.

Drugi mogući odgovor:

hexane

ethene

butane

Pitanje 17

17.

Drugi mogući odgovor:

CO₂

white

water vapour

Incomplete

blue

suck back