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S3 Chemistry > alloys and crude oil > Flashcards

alloys and crude oil Flashcards

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1
Q

state the composition of carbon steel

A

iron, carbon

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2
Q

state the composition of titanium alloy

A

titanium, aluminium, vanadium

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3
Q

state the composition of bronze

A

copper, tin

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4
Q

state the composition of brass

A

copper, zinc

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5
Q

state the composition of duralumin

A

aluminium, copper, magnesium, manganese

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6
Q

state the composition of coinage metals

A

copper, zinc, nickel, tin

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7
Q

state the composition of carat gold

A

gold, silver, copper

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8
Q

state the composition of solder

A

tin, lead

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9
Q

uses of carbon steel

A

making construction materials

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10
Q

use of titanium alloy

A

aircraft bodies

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11
Q

uses of bronze

A

statues

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11
Q

uses of brass

A

musical instruments

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12
Q

uses of duralumin

A

aircraft bodies

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13
Q

uses of coinage metals

A

coins

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14
Q

uses of carat gold

A

ornaments, coins

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15
Q

uses of solder

A

joining electronic parts in circuit boards

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16
Q

crude oil is also known as ……., which is a thick black liquid with ……. odour

A

petroleum; pungent

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17
Q

crude oil is made up of…..

A

hydrocarbons

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18
Q

how many carbons and hydrogens are there in methane

A

C:1
H:4

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19
Q

how many carbons and hydrogens are there in ethane

A

C:2
H:6

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20
Q

how many carbons and hydrogens are there in propane

A

C:3
H:8

21
Q

how many carbons and hydrogens are there in butane

A

C:4
H:10

22
Q

what happens when crude oil is burnt

A

。black smoke and harmful gases are produced

23
Q

the separation of crude oil is called…..

A

fractional distillation

24
Q

molecules of larger size has a ……. b.p.

A

higher

25
Q

each fraction contains a mixture of hydrocarbons with small differences in …….

A

b.p.

26
Q

uses of carat gold

A

ornaments, coins

26
Q

uses of carbon steel

A

making construction materials

26
Q

uses of duralumin

A

aircraft bodies

26
Q

uses of brass

A

musical instruments

26
Q

uses of bronze

A

statues

27
Q

use of titanium alloy

A

aircraft bodies

27
Q

uses of coinage metals

A

coins

28
Q

uses of carbon steel

A

making construction materials

28
Q

use of titanium alloy

A

aircraft bodies

28
Q

uses of duralumin

A

aircraft bodies

28
Q

uses of bronze

A

statues

28
Q

uses of brass

A

musical instruments

28
Q

uses of carat gold

A

ornaments, coins

28
Q

uses of coinage metals

A

coins

29
Q

hydrocarbons with larger molecules condense at …. levels

A

lower

30
Q

state the fractions from top to bottom

A

liquified petroleum gas (LPG)
petrol (gasoline)
naphta
kerosene
diesel oil
fuel oil
lubricating oils
bitumen

31
Q

main uses of LPG

A

。fuels for taxi and public light buses

32
Q

main uses of petrol

A

。fuels for motor cars

33
Q

main uses of naphtha

A

。raw materials of production of plastics

34
Q

main uses of kerosene

A

。fuels for aeroplanes

35
Q

main uses of diesel oil

A

。fuels for heavy vehicles

36
Q

main uses of fuel oil

A

。fuels for ships
。generating electricity in power plants

37
Q

main uses of lubricating oils

A

。making lubricating oils and candles

38
Q

main uses of bitumen

A

。materials for covering roads

S3 Chemistry (7 decks)

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