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Yr 9 Revision > Reactions of Metals > Flashcards

Reactions of Metals Flashcards

1
Q

What is the order of the reactivity series of metals from most to least reactive?

A 
Potassium
Sodium
Calcium
Magnesium
Aluminium
Zinc
Iron
Tin 
Lead
Copper
Silver
Gold
Platinum
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2
Q

True or false?

“Metals can’t conduct electricity.”

A

False

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3
Q

What is an element?

A

A simple substance that only contains one type of atom.

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4
Q

What is the name for the reaction between acids and alkalis?

A

Neutralisation

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5
Q

How acidic is pH 1?

A

A very strong acid

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6
Q

How do you test for hydrogen?

A

You get a lit spill, put it over, and it should make a ‘pop’ sound.

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7
Q

How do you test for carbon dioxide?

A

Turns lime water cloudy.

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8
Q

How do you test for oxygen?

A

Relights a glowing spill.

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9
Q

What is a compound?

A

A substance which is formed when 2 or more elements are chemically joined together.

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10
Q

What can you use to test the pH of something?

A

Universal indicator or litmus paper.

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11
Q

Can metals conduct heat?

A

Yes

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12
Q

Do metals have a bigger density than non-metals?

A

Yes

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13
Q

What metals are magnetic?

A

Iron, Nickel and Cobalt

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14
Q

Is iron and sulphur the same as iron sulphide?

A

No, iron suphide is a compound, iron and sulphur is a mixture

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15
Q

What do metals make when mixed with other metals?

A

Alloys

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16
Q

Non-metals are poor conductors of two things, what?

A

Electricity and Heat

17
Q

What is a mixture?

A

A mix of elements and compounds, which aren’t chemically bonded/joined.

18
Q

What is the name for particles that make up elements?

A

Atoms

19
Q

What is pure gold?

A

An element

20
Q

What is a molecule?

A

Two or more, of the same type of atom joined togeather by chemical bonds.

21
Q

What is oxygen?

A

An element (a gas)

22
Q

What is the name of the product made when copper is being heated and reacts with the air?

A

Copper Oxide

23
Q

What is the charge of a Proton?

A

+1

24
Q

What is the charge of a Neutron?

A

0

25
Q

What is the charge of a Electron?

A

-1

26
Q

Hydrochloric acid is a _______

A

Chloride

27
Q

Nitric acid is a _______

A

Nitrate

28
Q

Sulphiric acid is a _______

A

Sulphate

29
Q

A metal plus an acid is:

Metal + Acid —> _____+_____

A

Salt + Hydrogen

30
Q

A metal carbonate plus an acid is:

Metal Carbonate + Acid —> _____+_____+_____

A

Salt + Carbon Dioxide + Water

31
Q

An acid plus an alkali is:

Acid + Alkali —> _____+_____

A

Salt + Water (Neutralisation)

32
Q

What number is neutral on the pH scale?

A

7

33
Q

What is a displacement reaction?

A

Displacement reaction is when a more reactive metal takes place of a less reactive metal.

Yr 9 Revision (5 decks)

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