Reactivity Flashcards

1
Q

What three things are we investigating with metals?

A

Oxygen(air)
Water
Acid

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2
Q

Word equation for metal with oxygen?

A

Metal+ oxygen ✔️ metal oxide

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3
Q

Word equation for metal and water

A

Metal+water ✔️ metal hydroxide +hydrogen

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4
Q

Describe what. Lithium sodium potassium do in water.

A

 Lithium= fizz is on the surface
Sodium = melts into a ball
Potassium =bursts into flames lilac flame

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5
Q

Word equations for metal and acid

A

Metal+acid ✔️ salt+hydrogen

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6
Q

Reactivity series

A

Potassium
Sodium
Lithium
Calcium
Magnesium
Aluminium
Zinc
Iron
Tin
Lead
Copper
Silver
Gold
Platinum

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7
Q

Mnemonic for reactivity series

A

Please
Send
Little
Charlie
Monkeys
And
Zebras
In
Tall
Lead
Cages
Securely
Guard
Privately

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8
Q

Displacement

A

More reactive metal will displace a less reactive metal from its salt/compound 

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9
Q

Copper sulfate + zinc

A

Zinc sulfate+ copper

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10
Q

Magnesium sulfate+zinc

A

No reaction

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11
Q

Rusting is an example of what

A

Oxidation

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12
Q

What is required for rusting

A

Air(oxygen)
Water

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13
Q

How can we prevent rusting

A

Paint
Oil
Galvanising
Sacrificial protection

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