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Sunny_sXe [5.5K]
3 years ago
14

Describe and explain how the fractionating column is used to separate the mixture of hydrocarbon in crude oil ~ thank you

Chemistry
1 answer:
wolverine [178]3 years ago
5 0

Answer:

heated crude oil enters a tall fractionating column , which is hot at the bottom and gets cooler towards the top. vapours from the oil rise through the column. vapours condense when they become cool enough. liquids are led out of the column at different heights.

Explanation:

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How did Rutherford's gold foil experiment show that Thomson's plum pudding model of the atom was
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He blasted alpha rays at the gold foils. The Alpha rays are charged positive. When he blasted them the protons deflected and changed the course of them and the electrons surrounding the atom let them through. In the plum pudding model they were supposed to be sprinkled on which was clearly wrong according to that experiment.

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Balance the combustion eqation; __C5H + __O2 ---> __CO2+__H2O
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This equation C5H + O2 ---> CO2 + H2O has a mistake.

C5H is wrong. You missed the subscript of H.

I will do it for you assuming some subscript to show you the procedure, but you have to use the right equation to get the right balanced equation.

Assuming the tha combustion equation is C5H12 + O2 ---> CO2 + H2O

First you need to  balance C, so you put a 5 before CO2 and get

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Now you count the hydrogens: 12 on the left and 2 on the right. So put a 6 before H2O and get:

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Now count the oxygens: 2 on the left and 16 on the right, so put an 8 on before O2:

=> C5H12 + 8O2 ---> 5CO2 + 6H2O.

You can verify that the equation is balanced
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How many moles are in 19.82 g Mg?
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