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  1. lisarh

    heys, yeah maybe i will be doing medsci im still confused about what i really want to do ><

    heys, yeah maybe i will be doing medsci im still confused about what i really want to do ><
  2. lisarh

    Share your 2009 ATAR here

    atar: 94.35 umax:94.65 sam: 94.15 very very happy
  3. lisarh

    General Thoughts: Mathematics Ext 1

    HI-5 i got that tooo!!!
  4. lisarh

    Co-op Scholarship preferences

    just a quick question about the ' character limit', does it inlcude spaces or excluding spaces? xD
  5. lisarh

    CSSA Chemistry Trials

    It was ok. Not that hard but some questions were tricky. And time was a big issue for me
  6. lisarh

    2009 UMAT - How did it go?

    SAME. xD I briefly guessed. and I don't remember no card question either =S
  7. lisarh

    Identifying Ions

    this is a qu in some sheet a soln was known to contain either sodium carbonate or sodium chloride. samples of the soln gave bubbles of gas with HNO3 but no ppt with AgNO3. which of the anoins is present? Well, its obviously carbonate ions right? but i dnt get how it does not form a ppt with...
  8. lisarh

    STAT Results

    Woe. You should have gotten higher overall ayes. Rigged. Congrats for your quantitative score though. 99.3% dayum
  9. lisarh

    STAT Exam in May

    =S got it back! Overall, I think I did OKAY. Not that great. Bummer How did everyone else go?
  10. lisarh

    Prelim maths question

    Re: maths question sin2x = 1/√2 2x=sin-1(1/√2) acute 2x = 45 2x = 45, 180-45, 360+45, 540-45 2x = 45, 135, 405, 495 x = 22.5, 67.5, 202.5, 247.5 x = π/8, 3π/8, 9π/8, 11π/8
  11. lisarh

    Volume by Cross Section

    OH. thanks heaps jetblack2007 wording tricked me there
  12. lisarh

    Volume by Cross Section

    Hi, can someone please help me with this question. Firstly, I don't know where to start. And secondly, I'm not sure if I even labelled it right. xD The answer is 3091m³
  13. lisarh

    STAT Exam in May

    XD true. but then again, i still took the test seriously and did the best i could. Plus, even if I did finish the test like one hour early (i wish), the examiners said you're only allowed to leave in the last ten minutes. i went to 12:30 birrong btw
  14. lisarh

    STAT Exam in May

    I finished the test on the dot. >< Did anyone finish earlier?
  15. lisarh

    Help PLease- Molar Heat Qu =)

    Thanks everyone. I carelessly mixed up butanol with propanol. xD PROPANOL = C3H7OH n= m/M n= 0.6/60.094 n= 0.01 moles (2dp) ΔH= -mcΔt 2021 = (200x4.18)/n . Δt 2021 = (200x4.18)/0.01 . Δt 2021 = 83,730.97 . Δt J/mol Since 2021 kJ/mol 2021 = 83.73 . Δt Δt = 24.136 Final temp...
  16. lisarh

    Help PLease- Molar Heat Qu =)

    I can't seem to get any of the answers. ΔH/m x M = 2021 Given m = 0.06 and M = 74.12. Find ΔH then sub it in the formula? ΔH= -mcΔt Am i supposed to do this or not. I keep getting 21 >.< Can someone please show me the proper way how to solve it.
  17. lisarh

    Can I PM/email anyone my narrative for advise?

    Care if I read it? dreams_believer904@hotmail.com
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