GCSE CHEMISTRY CARDS

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What is needed for a reduction reaction of a metal oxide?
Heat and carbon
1 of 8
What is formed when an emulsifier is added to oil and water?
An emulsion!
2 of 8
Metal + Acid --> ??
Salt + Hydrogen
3 of 8
Metal Oxide + Carbon --> ??? (Reduction reaction)
Metal + Carbon Dioxide
4 of 8
How does an ionic bond form?
Metals lose electrons forming positive ions. Non metals gain electrons forming negative ions.
5 of 8
What are the advantages of bioleaching?
-No waste gases produced eg CO2 -Doesn't damage landscape
6 of 8
What is the product of hydrogen as a fuel?
Water
7 of 8
What is the reaction where oxygen is removed from a metal?
Reduction
8 of 8

Other cards in this set

Card 2

Front

What is formed when an emulsifier is added to oil and water?

Back

An emulsion!

Card 3

Front

Metal + Acid --> ??

Back

Preview of the front of card 3

Card 4

Front

Metal Oxide + Carbon --> ??? (Reduction reaction)

Back

Preview of the front of card 4

Card 5

Front

How does an ionic bond form?

Back

Preview of the front of card 5
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