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75-85 raw hopefully :D

first question of industrial killed me also :(... and why do we add barium sulfate into soil?? the rest are fine for me.. still hoping a band 6

man are they changing the syllabus for chem next year?? coz if they do then they will make this year chem paper just as cruel as maths ext 1 :(

yer bro, im like march 1993 and i shouldda done the stupid 3u exam last year, could've raped it easily but sadly, got raped by this year paper :(

I think i might help although i did terrible for my titration prac test >< The reason u have to wash with distilled water first is to eliminate any substances that might contaminate ur solution later. U have to re-rinse with the solution that will go into it later abt 3 times to make sure every...

for me it's my best topic i guess. When i read the questions, i try to write any equal angles, any equal sides, like mark all the special feature i can find in the diagram. Re- draw the diagram bigger if u think that will make thing better. assume all possible lines that should be drawn to help...