Chemistry Unit 2 AQA GCSE

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This is another quiz for C2! Test Yourself!

Hope it helps!

Please comment and rate thanks :)

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What is the name of the hardest natural substance on Earth?
Diamond
1 of 6
Is paper chromatography a way to separate additives in food?
Yep it is
2 of 6
Percentage yield is worked out by this equation; Percentage yield= Actual yield X Theoretical yield
No that's wrong
3 of 6
For a successful collision to happen, energy must be greater then activation energy?
True
4 of 6
If I want to make chloride salts what acid should I use?
Hydrochloric
5 of 6
If a reaction loses electrons it is an...
Oxidation reaction
6 of 6

Other cards in this set

Card 2

Front

Is paper chromatography a way to separate additives in food?

Back

Yep it is

Card 3

Front

Percentage yield is worked out by this equation; Percentage yield= Actual yield X Theoretical yield

Back

Preview of the front of card 3

Card 4

Front

For a successful collision to happen, energy must be greater then activation energy?

Back

Preview of the front of card 4

Card 5

Front

If I want to make chloride salts what acid should I use?

Back

Preview of the front of card 5
View more cards

Comments

Aysha Khan

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Why can't reactions give 100% yield? I thought they could, but not if some got lost etc

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