GCSE Chemistry C3 chemistry working for us quiz

I don't think i missed anything tell me if i did and ill fix it. hope this helps. good luck :)

* i'd just like to point out that they make sulpuric acid using sulphuric acid !?

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  • Created by: S H
  • Created on: 23-05-11 12:38
the melting points of the alkali metals ..... as you go down the group (fill in the gap)
decrease
1 of 7
what is lead acetate used for
dyeing cotton
2 of 7
what is oxidation?
when charged ions loose electrons
3 of 7
what happerens to an impure copper electrode during electroslysis?
some impurities fall off
4 of 7
what are the uses of alcohols (chemical uses)
making esters,emusifiers,emolients,thickeners and solvents
5 of 7
why are biological detergents better than non-biological detergents
they work at lower temperatures, use shorter washing cycles,have in creased cleaning power
6 of 7
how do scientists make sulphuric acid
1. burn sluphur in air, 2.then mix it with more air,heat and pass over beds of catylst (vanadium oxide)3. add water, dissolve in concentrated sulphuric acid* 4. add more water
7 of 7

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Card 2

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what is lead acetate used for

Back

dyeing cotton

Card 3

Front

what is oxidation?

Back

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Card 4

Front

what happerens to an impure copper electrode during electroslysis?

Back

Preview of the front of card 4

Card 5

Front

what are the uses of alcohols (chemical uses)

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