Friday, February 09, 2007

today my chem spa gg. why i say that?

firstly, i am supposed to weigh 2.0g of a solid. then i add all solutions i got no crystal. and hor it was supposed to be white and i got yellow -.- den miss lim help me try to get product. but cannot. so she took some from zaewe haha, in the end i redo, waste his product -.- i realise i took only 0.2g lor. haha. teacher sian diao.

secondly, i redo everything. i do come out no product again. miss lim help me rub and rub and rub leh. feels bad. haha THANKS MISS LIM BTW. haha =)

next, i was supposed to heat the filter funnel. i accidentally scalded my hand lor. PAIN T.T =( percentage yield was only 15.3% first time so low.

oh ya, be4 the experiment miss lim mentioned to do 1st step to 6th step be4 writing. i wrote first lor. lucky i quickly do, but was still behind them = slow. haha den all the things happened -.-

the skill d also gg. i dunno if i write correctly. cos i forget everything liao, too nervous.

oh! i wrote dry, white and powdery leh. i at first write crystalline de. i scare i write wrong =(

ok, this is the first spa i messed up, redo, % yield lowest. haha. hope next week bio dun mess up too =)

SaY HoE @ 3:07 PM

.:: Me ::.
Name: Ng Say Hoe
Age: Unfortunately 21
School: Boon Lay Garden Primary, Juying Secondary School, Jurong Junior College, NUS(going in soon)
Birthday: 06th May 1989

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