Conversation Between The Illuminati and seamen

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My messages
  1. seamen
    12-06-2012
    Yeah I know if you knew the colours you can make most of it out, anyways going to sleep now good luck for tomorrow.
  2. The Illuminati
    12-06-2012
    I just did the paper. what the hell with the chromium stuff. was stuck for ages
  3. seamen
    12-06-2012
    showing it to you (explaining the chromium question). Now for revision time.
  4. The Illuminati
    12-06-2012
    I have no idea what half of that meddage meant, are you asking me something or telling me something? I'm doing a practice paper (if I can find it) from 6-8, I'm dreading it.
  5. seamen
    12-06-2012
    Did my final paper now, dreading the exam. Question on how to do enthalpy change of neutralisation was so bad. Green Chromium= Cr3+
    1.17x24=28.08 so N2
    I think formula should work out to (NH4)2CR2O7

    Thats the only thing that works in my brain Cr6+ so orange (Cr2O7)2-
    you can make it out by colours .
    Hows everything Now?
  6. The Illuminati
    12-06-2012
    I've been avoiding that question. I havent got around to doing those type of questions yet. I'm focusing on pH then that. think it may take me about half an hour to do that question
  7. seamen
    12-06-2012
    http://pdf.ocr.org.uk/download/pp_10..._gce_f325.pdf?

    question 6 e) was a tough question.
  8. seamen
    12-06-2012
    Same, Chemistry I tend to lose the really easy 1/2 marks questions, I know, vanadium,chromium,copper,Iron and a few more but Chromium,Vanadium,Cobalt,Iron is a must they ask you to work out a molecule of chromium and they stated its colour its in a past paper but I forgot which one, I will search it and link you.

    Hehe I love a bit of fancy english .
  9. The Illuminati
    12-06-2012
    I'm bored of exams full stop. In chemistry it's always silly mistakes that make me lose a ridiculous amount of marks.
    do we have to know all the colours? I just thought we have to know the complex ion colours?

    Compendium, had to google that
  10. seamen
    12-06-2012
    I have done everything on it but I am scared might make silly slip ups, so going through notes, doing peoples questions so I can build up a compendium of techniques to avoid that. I got Maths the day after,which is going to a blast , I am so bored of F325 that I just want to do the exam now. Did you memorise all of the transition metal colours?
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