Crude Oil,Ionic Compounds And Covalent Compounds And History Of The Atom Flashcards

1
Q

Reactions of non metals and metals

A

Non metals can react with metals.When a non mental reacts with a metal it gains an electron.

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2
Q

What is crude oil

A

A type of fossil fuel.Made up of a mixture of lots of chemicals.

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3
Q

What is fractional distillation

A

Fractional distillation is used to seperate the useful chemicals that crude oil is made up of.

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4
Q

What is a fraction

A

Each group of chemicals that is seperated is known as a fraction

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5
Q

Is cruid oil useful?

A

The crude oil itself does not have many uses.However the chemicals that make up crude oil are very useful as fuels such as petrol and diesel

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6
Q

What is combustion

A

Fuels from crude oil are called hydrocarbons as they only contain hydrogen and carbon.In a combustion reaction hydrocarbon fuels react with oxygen

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7
Q

The fuels from crude oil are called

A

Fossil fuels

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8
Q

What ia filtration

A

Filtration seperates solids from liquids

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9
Q

What is distillation

A

Distillation used to seperate and collect a liquid from a solution

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10
Q

What is crystallisation

A

Crystallisation used to seperate and collect a solid from a solution.

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11
Q

What is displacement reaction

A

A more reactive Group 7 element takes place (displace) of a less reactive Group 7 element.

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12
Q

What are the group 7 elements from most reactive to least reactive

A

Flourine,chlorine,bromine,iodine,astatine

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