Science revision for test on 25th April

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What will happen if gold reacts with sodium nitrate
Nothing because sodium is more reactive than gold
1 of 6
What is the order of the reactivity series?
potassium, sodium, calcium, magnesium, aluminium, zinc, iron, tin, lead, copper, silver, gold, platinum
2 of 6
aluminium + zinc sulphate ------>
aluminium sulphate + zinc
3 of 6
What is it called when a more reactive element replaces a less reactive element?
It is called displacement
4 of 6
copper + oxygen ------>
copper oxide
5 of 6
potassium oxide + heat ------>
potassium + oxygen
6 of 6

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Card 2

Front

What is the order of the reactivity series?

Back

potassium, sodium, calcium, magnesium, aluminium, zinc, iron, tin, lead, copper, silver, gold, platinum

Card 3

Front

aluminium + zinc sulphate ------>

Back

Preview of the front of card 3

Card 4

Front

What is it called when a more reactive element replaces a less reactive element?

Back

Preview of the front of card 4

Card 5

Front

copper + oxygen ------>

Back

Preview of the front of card 5
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