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  1. E

    Are all of ur HSC exam raw marks scaled up?

    Why might business be lower?
  2. E

    Business studies 2012 report and essay predictions!

    Awesome thanks- I usually write 4-5 pages :) btw i downloaded the crumpler case study of yours, im gonna use that and Qantas so thanks for that :D
  3. E

    Business studies 2012 report and essay predictions!

    My writing isnt very big, so i fit about 10-12 words in one line. how many pages should i be writing?
  4. E

    How many marks would I get for this?

    Thanks heaps for giving the equations :D
  5. E

    How many marks would I get for this?

    Thanks heaps. Can you also give me the equations for dry and battery cell please :)
  6. E

    Chemistry marathon

    Ozone is a highly reactive molecule. In the upper atmosphere (Stratosphere) ozone is an important molecule because being reactive, it asborbs UV radiation to form oxygen which absorbs UV radiation to form ozone: O3+ UV Radiation>>> O2+ O. O2+ O. >>>> UV + O3 This absorption of UV radiation...
  7. E

    Chemistry marathon

    A buffer solution is one which contains amounts of a weak acid and its conjugate base and which is therefore able to maintain an approximately even Ph even when amounts of strong acid and strong bases are added. The following buffer is found in the human blood: H2CO3+ H2O>>>> H3O+ + HCO3-...
  8. E

    Chemistry marathon

    yeah I would :)
  9. E

    Chemistry marathon

    Explain how structure and properties of polyethylene and polystyrene is related to the way it is used 4 marks
  10. E

    How many marks would I get for this?

    I write them out 10-20 times then i commit it to memory lol
  11. E

    How many marks would I get for this?

    Haha too many equations, know all except solvay process.
  12. E

    How many marks would I get for this?

    Too many in industrial chem: 1. Sulfuric acid production equations (easy) 2. Exothermic nature of sulfuric acid ionisation 3. Three electrolysis methods 4. Electrolysis of NaCl including molten, dilute, concentrated NaCl 5. Sulfuric acid as oxidising and dehydrating agent 6. Solvay process...
  13. E

    How many marks would I get for this?

    Lucky :)
  14. E

    How many marks would I get for this?

    Forensic Chem is sooo interesting, i do Industrial, not very interesting :P
  15. E

    How many marks would I get for this?

    What option do you do?
  16. E

    How many marks would I get for this?

    Thats heaps good, your really good at chem, smart much.
  17. E

    How many marks would I get for this?

    :D do you think its worth it to give extra information relevant to question to gain more marks for yourself and should you stick to amount of lines or what if you go over?
  18. E

    How many marks would I get for this?

    Yeah m/c i can do in 8-9 minutes
  19. E

    How many marks would I get for this?

    lol yeahh i know haha, i'll be doing 13 units so maths wont count. I use to love maths up until this year, my school decided to do 3 subjects a year and so we had to fit 2 years of maths into 1 year, we had double the amount of time but it was way to rushed, the gap between the ranks are small...
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