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  1. za

    Chemical composition??

    yeah it should b that. the o-o-o-o- represents the polarity i think( just a guess)
  2. za

    Chemical composition??

    wasnt he asking about non-ionic?
  3. za

    Chemical composition??

    so wats the answer?
  4. za

    Chemical composition??

    ethoxy groups i think
  5. za

    Catholic trial

    arnt u expected to write 8 or so pages for each section. i was told that people average 7-8 pages. in the catholic trial paper 2 i wrote 9.5,7 and 9. i was told some1 in my year hit 32 pages!
  6. za

    dehydration of ethanol?

    oh ok fair enough thanks
  7. za

    dehydration of ethanol?

    i was told that the H2SO4 takes bak its hydrogen at the end. one other question doesnt a catalyst remain unchanged at hte end?
  8. za

    urgnt plz hlp trial in 2 days

    chek the conquering textbook ther are two tables one for anions and one for cations.
  9. za

    dehydration of ethanol?

    what im trying to ask is if, or how does it rip off a hydrogen and in wat sequence. does it add a hydrogen to the ethanl then removes water and takes it bak or is there some other method?
  10. za

    dehydration of ethanol?

    can som1 explain how sulfuric acid acts as a dehydrating agent when added to ethanol. i just wanna know the sequence of steps in removing the water. help would be appreciated.
  11. za

    Catholic trial

    i had about 7 or so entires i pretty much wrote it as though it was a diary
  12. za

    Catholic trial

    i wrote: sec1 - 6.5 sec2 - 7 sec3 - 9.5 but it was HSC style paper, less lines etc
  13. za

    Catholic trial

    just didnt come to me in he exam i didnt realise htere was a second page for it till there was 5 mins to go
  14. za

    Catholic trial

    didnt like the contrast question in section1.
  15. za

    Section 3 of AOS exam

    last year it was a speech so im guessing it can be any
  16. za

    text type

    fair enough thnx for the help
  17. za

    text type

    it nothing big, but ive been wondering if a novel would fit under the same text type as a short story?or are they different? coz iv been told wen writng an essay ure focus and supplementary texts hav to be different text types.
  18. za

    Interview for medicine

    isnt it a bit too early to be talking about interviews? wait and see how u go in the umat then contemplate sitting for interviews
  19. za

    new elelments

    oh k fair enough thnx for the help
  20. za

    half life

    hhmmmmmmmm... thnx
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