(no subject)

Aug 27, 2007 17:45

Again had Chem Lab this morning.
Today's practical need a lot of works, inorganic tests!! Think had been adding solutions to solutions or solutions to solid for more than hundred times !!!
And kinda frustrated when everybody came asking me everything..
REALLY !!!!

eg, "Hey LK how to do this one ah?"    (huh? you didn't listen to lecturer's briefing?)
      " Hey where is MgSO4 solution ah?"   (huh? go find yourself la!!)  
      " Hey how to take this one har?"    (you dont know how to read English issit?)
      " Hey what's the observation ah?"    (of course it needs you to observe mah! Or else what for they stated observation there!!)
      ... ... ...
And a lot a lot more!!!!
I was too busy doing experiments and thinking the inferences till i got no time to get frustrated. Some even directly copying my lab manual. And i got no time to decline.

Hahahaha!! Perhaps i shouldn't be too kind started from the beginning.
Sometime just curious, why they don't wanna ask the lecturer? She is kind enough there to answer any question. And there must be many things which i dont know, but she would definitely be able to answer.
Hah!!!

But well, today's experiments are colourful.



Different colours salts. Ammonium Bromide, Copper (II) Nitrate, Copper (II) Sulphate



Different colours precipitates. The 3rd one is actually Zinc added with HCl





Actually got 5 layers, but couldn't see clear here.

chemistry

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