Qualification > Sciences

CHEMISTRY. P3. CIE.. advice and titrations?

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Candela:
sulfate & sulfite is given in the analysis notes.
sulfate- gives white ppt with Ba2+ or Pb2+ (insoluble in excess dilute strong acid)

sulfite- gives white ppt with Ba2+ (soluble in excess dilute strong acid)
          So2 liberated with dilute acids!

ifraha18:
can nione tel me some past pprs in whch enthalpy was given..??plz...

forkasha:
i think nov09

piggydiggy:
i hate my question no 1 on paper 32.. arghh ! that was like crazy, i studied about titration and there's no titration at all. great.

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