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  1. sharp_pencil

    Equiliberium and Concentration question

    The one about the Cl2 gas and the CO was pretty hard :\ i talked about how produts were being removed. Pressure, temp shifting equilibrium. and how it starts off a a state of equilibrium and is disturbed then shifts bla bla it was all over the place..... im hoping for 4/6.. Other questions...
  2. sharp_pencil

    Who knew..?

    Who knew doing nothing could be so destructive.. :(
  3. sharp_pencil

    How to do the Radium Question (i hope im right)

    a) Propose A=10 5=10e^-1600k 0.5=e^-1600k -1600k= ln 0.5 k= ln0.5/-1600 b) For safe level q = 1 a =3 (since its 3X Q being the safe level) 1=3e^(ln0.5/-1600)t 1/3 = e^(ln0.5/-1600)t (ln0.5/-1600)t=ln 1/3 t= (ln 1/3) / (ln0.5/-1600) which = 2535.94 yrs = 2536years if im wrong please...
  4. sharp_pencil

    Agrippina the Younger

    10 marks for her murder and the reason is just bullshit.. the 15marker was pretty hard if ur really want 15/15 ... prolly get 18/25 for this section -.-
  5. sharp_pencil

    New paper layout becareful!!!

    Ok the HSC is a little different this year so listen up! You get a BIG A3 kinda paper and it has a black frame around it IF YOU WRITE OUTSIDE THIS THE EXAMINERS WILL NOT SEE THE YOUR WORKING because all your exams get scanned into a computer so the examiners just see the scanned images. so if...
  6. sharp_pencil

    Did anyone do Witness?

    WOOOORRST fucking question. My teacher didn't teach shit about characters and guess what a question on characters. I got raped in broad daylight by a paper how fucking shameful.
  7. sharp_pencil

    HELP! How do i make appeals?

    The title says it all. Basically i havn't had my teacher in physics since term 3 yr 11 till roughly the end of term 2 in yr 12 (He got hit by a car and was in hospital) and in those times iv had random subs that didn't teach shit so i basically had to self teach everything. I wanna make an...
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