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  1. xeriphic

    now that you've done the exam what do you think you'll get

    kahahahaha same as me XD, though I got four wrong in muliple choice and one wrong in that phosphate ion one ahhhhhhhhhhh should be yellow not blue hmm
  2. xeriphic

    amphiprotic

    same ^ lol and same with the definition too proton donor, proton acceptor as both
  3. xeriphic

    now that you've done the exam what do you think you'll get

    not exactly sure, but all I know is your marks will affect them if you do worser than them
  4. xeriphic

    copper concentration

    well I can't exactly remember but I think same
  5. xeriphic

    The 2004 HSC - Chemistry Paper

    I freacked out half way through my exam that I had no pencil >> lol
  7. xeriphic

    Question 12

    yes I did process of elimination
  8. xeriphic

    now that you've done the exam what do you think you'll get

    you know you drag other people's marks in your year down too considering you were first
  9. xeriphic

    Option 2 - Shipwrecks, Corrosion and Conservations

    there actually one was fertilier, test for SO42- XD roflmao lucky I still remember it's Ba2+ kahahahahahahaha
  10. xeriphic

    Option 2 - Shipwrecks, Corrosion and Conservations

    no because K will only reduce at the cathode in this case water got in the way
  11. xeriphic

    testing for phosphate ion

    lol I thought about that, maybe combine the half marks in other sections of the same question or something
  13. xeriphic

    The big ugly AAS reliability/validity question

    I only put valid * AAS accurate in small concentrations reliable * repeated * more sources for mercury samples from near site
  14. xeriphic

    The 2004 HSC - Chemistry Paper

    CFCs question worthed around at least 3-4 syllabus dot points
  15. xeriphic

    The 2004 HSC - Chemistry Paper

    that's so true, didn't study any of that XD, nor did I bothered with the solubility rules
  16. xeriphic

    Mc. Q9

    this case you have to do the above two times for NO2 and O3, you would notice O3 with the lower value hence the answer, limiting reagent of the reaction
  17. xeriphic

    testing for phosphate ion

    you sure ?? ahhhhh
  19. xeriphic

    now that you've done the exam what do you think you'll get

    they were asked before you did the exam
  20. xeriphic

    Multiple Choice Answers

    I don't think ammonia and water react forms coordinate covalent bonds, throught each do react with hydrogen ion to form one
  21. xeriphic

    Multiple Choice Answers

    lol I thought same as you, apparently though ozone is a limiting reagent in this case, and can only produce up to 0.39L or whatever
  22. xeriphic

    testing for phosphate ion

    I wrote add molydbate ions and should be blue colour, lol lucky that section was also referring to the experiment since I didn't study any solubility rules
  23. xeriphic

    Q14 in multiple choice??

    it's d lol I put a but read the question carefully
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