Qualification > Sciences

Chem paper 3 help!!

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jkiam11:
I didn't do paper 6 so I wouldn't know but was your question abt hydrogen peroxides a suggest or deduce question?

chaosking:
check the syllabus

Shogun:
u gotta learn test of cations(zinc,aluminium,copper(II),calcium.iron(II),iron(III),ammonium,etc) and test of anioins(nitrates,carbonates,sulphates,chlorides,etc) and test of gasses(oxygen,hydrogen,carbon dioxide,chlorine and ammonia)
then u gotta learn how to test unsaturated hydrocarbon(with double bonds eg:ethene) where u have to use aqueous redish-brown bromine water which decolourizes when added to unsaturated hydrocarbon..

and thts all i guess

~M.J~:
TEST FOR SULPHUR DIOXIDE?
that can come
my teacher gave it in our mocks
answer??

Shogun:
@mj wat was the test for sulphur dioxide?

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