2023 trial

  1. SB257426

    How do I do these questions?

  2. I

    Post Trials Grind

    Anyone recommend what papers to do after trials? My subjects are Ext 2 Maths, Physics, Economics and english advanced. I'm not sure if I should continue grinding trial papers and do more HSC papers as I get closer in or if I should just start grinding the HSC papers now. Also if anyone wants to...
  3. SB257426

    If Qsp=Ksp does that mean a precipitate will form ?

    I understand that at Ksp we have a saturated solution which is where you have the maximum amount of solute that can dissolve in a given solvent but multiple people are saying different things. Some people are saying there is no precipitate and some people are saying there is a precipitate. I am...
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