combustion of alkanes Flashcards
(39 cards)
1
Q
Combustion of Alkanes
A
2
Q
When hydrocarbons/ alkanes are bumed in a plentiful supply of orygen (complete combustion) the carbon oxidises
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3
Q
into carbon disxide and the hydrogen oxidises into water
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4
Q
If there isn’t enough oxygen
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incomplete combustion takes place and carbon monoxide or carbon /soot is made.
5
Q
Set-up
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6
Q
2U-turoe
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7
Q
tube to vacuum pump
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8
Q
inverted funnel -
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9
Q
methane gas →>
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10
Q
ice water
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11
Q
umewater tuns mihy
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12
Q
due to presence of COz
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13
Q
- Bunsen bur nev
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14
Q
on low flame
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15
Q
water condenses
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16
Q
hexe
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17
Q
Questions
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18
Q
Butane + oxygen
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19
Q
2C
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H10 + 1302
20
Q
Pentane + oxygen
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21
Q
CsHv2 +
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22
Q
802
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23
Q
Hexane + oxygen
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24
Q
2C6H14 + 1902
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25
Carbon dioxide + water
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3C02
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+
28
4H20
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carbon dioxide + water
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8C02
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+ 10H20
32
carbon dioxide + water
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5C02
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+
35
6H20
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carbon dioxide + water
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12 CO2
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+ 14H20
39
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