Qualification > Sciences

Chem paper 3 help!!

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~M.J~:
Got it wrong in the exams!  ;D

Shogun:
i dont think there was any test for so2 cuz we never came across it or maybe we did,ijust forgot

godfather93:
sulphur dioxide turns acidified potassium dichromate from orange to green.

~M.J~:
Thanx 4 the answer
but may i ask in which chapter is that in!....

godfather93:

--- Quote from: ~M.J~ on May 28, 2009, 07:47:08 am ---Thanx 4 the answer
but may i ask in which chapter is that in!....

--- End quote ---
in my book it's not in a chapter but all the gas tests r given at the end of the book.

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