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Chemistry mid-year practical exam today.. had to wake up at 6.. reach school by 7.15am.. haven't woken up so early for school since last year? somehow, it feels normal going to school at 7.. very little people in school, don't know why they come so early for.. only till I stepped into the AV resource room did it get noisy.. "how to test for ammonia ar?" and other last minute questions about practical... just looked through my chem file... ok, I know this, yar, I know that.. then spend the rest of the time being myself... going through the process in my head while me other classmates are busy talking away.. proceeded to the chem labs on the 2nd floor..
class spilt into 2 groups, 1 in
Curie Lab, the other in
Dalton Lab.. I was in Curie.. all the apparatus was already there.. checked the stuffs, then started the exam at 8 sharp.. did titration first.. stupid pipette filler not working properly.. can suck yes, but the empty button something wrong... keep pressing but the solution won't come down.. asked for another one.. titration was rather good.. got 2 exact readings: 23.2.. the QA part not that good.. didn't read the question.. said use 3cm3 of the dissolved solid for the test, then used all.. lucky had some of the solid left, redo... then couldn't find out what the gases were.. add magnesium powder to the solution, effervercence was seen... tried using the lighted splint, coundn't get the "pop" sound... wrote down hydrogen anyway.. the rest ok...
then had to be quarantined in the theatrette... not to let the 2nd shift people know the questions.. oh yea, and it was
Jia Qing's birthday... got "special" treatment during the 30 min quarantine period.. ended up with his shirt undone and wet.. you can guess what happened... luckily my classmates don't know it was mine a week ago... haha
lessons as normal after that..
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.:JeReMyChAn blogged on 7:37 pm:.
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