Qualification > Reference Material

Chemistry P6 18/5/010

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WARRIOR:
probably

The InViSiBlE GIrl (Eva):
Hey Guys Im new here
really need help understanding this:
 KMn04 (V11) FROM PURPLE TO COLOURLESS  / K2Cr2O7 (V1) FROM ORANGE 2 GREEN / what does it mean and it turns up a lot in the paper
reply ASAP

mdwael:
which gas has a pungent smell??

guMnam:

--- Quote from: mdwael on May 17, 2010, 09:35:17 am ---which gas has a pungent smell??

--- End quote ---
CH2O methanal :D

mdwael:

--- Quote from: gumnam on May 17, 2010, 09:44:20 am ---CH2O methanal :D

--- End quote ---

then what kind of smell does ammonia have?

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