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Search results

  1. A

    notes on boltzmann distribution

    how does this pathway have lower activation energy then :(
  2. A

    MCAT 2011 dates

    u sure abt the weightage because last year it was 70% A level and wen the uhs ppl said its going to be this 40% ppl protested and filed a case in supreme court which then ordered uhs to use the 70% policy again. dnt u think ppl would protest now too :(
  3. A

    are we allowed to use Fx-911 Es plus calculator for maths?

    Re: are we allowed to use Fx-911 Es plus calculator for math hahaha..............whtever but i think it is allowed because no body stopped me frm using it!!
  4. A

    CHEMISTRY

    plz explain this: One other question requires comment. Question 18 performed satisfactorily, but a higher proportion of candidates, 36%, opted for the distractor B believing that heating ammonium sulphate with dilute hydrochloric acid would liberate ammonia, rather than with limewater, only 35%...
  5. A

    notes on boltzmann distribution

    can someone plz explain this line: "do not say tht a catalyst lowers the activation energy"
  6. A

    notes on boltzmann distribution

  7. A

    summary of organic reactions

    @ wellwisher i never expected you at least to ask tht lol
  8. A

    calculation on Kp

  9. A

    summary of organic reactions

    these flashcards are frm zahraahmed she said they would help u ppl so upload them
  10. A

    summary of organic reactions

    princesszahra can you please tell me how i download ur attachment because i want to print it :)
  11. A

    summary of organic reactions

    thanks sister!!!
  12. A

    summary of organic reactions

    i hope it helps u all
  13. A

    calculation on Kc

  14. A

    summary of organic reactions

  15. A

    Tips for #31-40 Chemistry MCQs

    i think one should slove the question conceptually instead of using such methods but these are really helpful wen time runs short so manyyyyyyyyyy thanks!
  16. A

    how to calculate formation energy frm combustion data

    this turns up in many mcq's and it is explained here very well
  17. A

    HOW WAS BIOLOGY 42??

    yes but it required careful thinking for example if u had a 3 marks qs then u might answer quickly with just one point and hence one mark but two think of three different points/explaining took a hell lot of a time for me at least so i ended like 2 minutes before the exam ended as i wrote...
  18. A

    Opinion on AS chemistry

    i think AS physics is really difficult specially paper 1............never got above 25 in tht paper :cry:
  19. A

    Opinion on AS chemistry

    i think AS Physics is also tough!!! just look at the papers set in june 2010 of AS physics. but in my opinion AS Chemistry isnt tough because its just a step above O Level chemistry.........but i do agree that A2 chemistry is tough but if u have the "hang" of it it's really easy! in my school...
  20. A

    HOW WAS BIOLOGY 42??

    it was long for us guys!!! i couldnt even complete section B the last (b) part.............ill get 3 in tht :(
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