yeah! trust yourself.. study all !! heheh.. Just try your best la good luck everyone! Last few days only! then MERDEKA !!!!!
phew juz finished accounts quite ok la all imbang now got 2 more subjects should've dropped BIO long time ago arghhhhh
hm... i think u guys should take a look at: 1 alkana, alkena and penyediaan ester 2 termokimia...(i think pembakaran) 3 pengoksidaan & penurunan...
How to do the ester? Use refluks or juz put them together then heat them then pour them onto the besen? I wrote put 15ml etanol+ 15 ml asid karbosilik and asid sulfurik pekat in a tabung didih.. Is 15ml too much? SOmeone burn firecrakers at my school during K3. It took more than 3 minutes to finish burining. At first iw as enjoying it. But later i founf it was very
some1 burned firecrackers outside my school during the EST paper last Saturday too it's a good thing actually cos EST was super boring I did the refluks thingy and then straight went on to pouring it onto the water i think after refluks should purify the ester using the liebig condenser (is this how u pronounce it?) juz like getting distilled water
hm..actually, u can do it in many ways... seeing it was 17 marks, i did 'pemanasan refluks' then 'penyulingan'....took me a long while to draw those apparatus...
