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  1. S

    raw mark for e4 in the 2012 extension 2 hsc?

    ??
  2. S

    Titration graphs

    if we were asked to draw a titration graph for a diprotic acid and a monoprotic base(or other way around) how do we know the endpoint for the first ionisation when we come to draw it..... i hope im making any sense at all. Thanks
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    Ozone concentrations...antartica

    yeee. I'm confused as to why there is a change between spring and winter.....can someone please help me (preferably with equations hehehe....) Thanks heaps
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    Helpppp

    i dont get the winkler method.... can someone please explain. thanks:)
  5. S

    2008 cssa paper

    hey guys, does anyone have the marking guidlines to the 08 catholic chem paper? If you do can you please post up an attachment...the link on the resources page isnt working. Thanks heaps:)
  7. S

    Enlish essays

    Hey guys, for our english essays are we supposed to include pg number(for book), scene/time(for movie), act/scene/line(Shakespeare) etc when we quote for our essays or is it just enough to quote??????? Thanks :drink:
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