Wednesday, October 17, 2007

punched and punched again

i was kicked, punched, kicked, punched by that stupid Chemistry Practical Exam paper 31 yesterday, Wednesday, 11.30 a.m.

first looking at the 1st question, it seemed okay. i can do it. Just mix the FA1 reagent, FA2 reagent and distilled water using two burettes and one measuring cylinder. and just change the concentration of FA1. (why the heck is it like Biology) ...

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do do do

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got the time of reaction

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mana tau

i screwed the damn graph. i hope got at least one mark for the labelled x and y axis. sigh.
yea yea laugh at me. sigh.

and we did the experiment for like 7 times

then the 2nd question, qualitative question, the tests for anions and cations

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OMFGWAD
what the hell

started to feel panic but told myself to calm down

i can't really get the anion answer as both sulphate and sulphite ion did not dissolve in the stupid sulphuric acid. well. at first it seemed like sulphite dissolved, so, wrote the answer happily and stuff. then see see for a while, why the hell got some white ppt inside. blah. nevermind. at least the answer is correct while discussing with friends after the exam. *wipes sweat*

then that nitrite ion. i was supposed to see pale brown gas but damn the gas was so freaking pale. nevermind. at least i saw the effervescence.

then the last question

WTH

grabs head and pulls hair out

all together we need to test for FOUR reagents FA3, FA4, FA5 and FA6

and damn lotsa other reagents we need to mix with

sodium hydroxide la...
then heat la...
then add ammonia...
then add sulphuric acid
then add sodium sulphite la...
then add hydrochloric acid...

bla bla bla

got so many freaking tests to do

WHAT? does Cambridge thinks we have four hands or something?!? totally crazy

but luckily i still got the correct answers

phew
i came back home all exhausted and tired and back pain and headache
thank you

Mathematics paper 1 today was quite easy. hehe. =)

3 comments:

Christine said...

ah??
really sounds like biology neh..
ehehe..

and very the complicated..
wat's wit the CAMBRIDGE?
its a qualification is it??

Wern Ching said...

yea..cuz my programme is Cambridge A Level..Cambridge International Examination. lol..

« [QiNG*] » ™ said...

wah. i've never heard of it at all LOL anyway, good luck =)