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Chemistry > Chemical Reactions > Flashcards

Chemical Reactions Flashcards

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1
Q

What is combustion

A

Scientific term for burning and is a type of chemical reaction. The three things required are heat, fuel and oxygen. Often shown in a fire triangle. Removing one will put out the fire.

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2
Q

Fuel+oxygen->

A

Carbon, carbon monoxide and water

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3
Q

What is incomplete combustion?

A

When you burn a fuel as normal but there isn’t enough oxygen and starts to produce carbon monoxide.

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4
Q

Where is the best place to put a carbon oxide detector?

A

Kitchen or hall

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5
Q

Metal+Acid->Salt+Hydrogen

A

MASH

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6
Q

What is thermal decomposition

A

The breaking down of a substance using heat

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7
Q

What is an endothermic reaction?

A

When you add heat to a reaction

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8
Q

Alkaline metals

A 
Lithium
Sodium
Potassium
Rubidium 
Caesium
Francium
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9
Q

What is oxidation

A

When something gains oxygen

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10
Q

What is reduction

A

When something loses oxygen

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11
Q

What is redox

A

When both oxidation and reduction are happening at the same time

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12
Q

Please send Charlie monkeys and zebras in tall long cages most securely guarded please

A

Potassium sodium calcium magnesium aluminium zinc iron tin lead copper Mercury silver gold platinum

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13
Q

What does limewater test for

A

Carbon dioxide

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14
Q

How do you test for waters

A

Turn cobalt paper from blue to pink

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15
Q

What’s a physical reaction

A

A reaction that can be reversed

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16
Q

How do we test for carbon dioxide

A

It will turn limewater cloudy

17
Q

Reactivity series

A

The further down the list you go the less reactive they get

18
Q

How do you test for oxygen

A

Blowing out a lit splint and if it’s still glowing then put it in a container and if it relights there is oxygen

19
Q

What is displacement

A

When a more reactive mental displaces a less reactive metal

20
Q

What is a chemical reaction

A

One that can’t be reversed

21
Q

How do we test for hydrogen

A

Is there was an acid producing hydrogen the putting in a lit splint is hydrogen is present then it will pop

Chemistry (13 decks)

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