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  1. S

    Chemistry MCQ thread...

    http://www.xtremepapers.me/CIE/Internat ... 3_qp_1.pdf q10 !!! and kindly explain ur choice !
  2. S

    help !!

    @libra the statment says that at equilibrium X moles oh HI dissociate as HI and I2 or H2 are in a ratio of 2/1 therefore its gives x/2 moles at equilibrium !! hope u get it :D
  3. S

    help !!

    thanks wat abt q8
  4. S

    Chemistry MCQ thread...

    NOV 02 Q8 AND Q9 ?? CAN ANY 1 ?
  5. S

    help !!

    as HI and H2 / I2 are in a ratio of 2/1 thus making it x/2
  6. S

    help !!

    hey hey i m sorry i xplained it the wrong way the question says that at equlibrim X moles of HI had disassociated so at equlibrium H2 and I2 would have X/2 moles and HI would have B-X (square) x/2 multiplied by x/2 makes it x(square)/4 further expansion makes it as that in D
  7. S

    help !!

    q8 and q9 ??
  8. S

    help !!

    ur welcum !! :)
  9. S

    help !!

    http://www.xtremepapers.me/CIE/Internat ... 2_qp_1.pdf
  10. S

    help !!

    @sweetie pie at equlibrium H2 and I2 have moles 'X' X multiplied b X makes X(square) HI2 at equlibrium would then have (b-X) square as it has 2 moles at equlibrium thus the expression wud turn out to be as that shown in D i hope it helped
  11. S

    help !!

    Q9 aswell
  12. S

    help !!

    can any 1 explain me Q8 OCT-NOV O2 P1 chemistry PLZZZ
  13. S

    mark scheme

    opz sorry got it all wrong sorry !! it got it !!!
  14. S

    mark scheme

    where is the mark scheme for biology p1 2oo2 ?? i found it in the ER but is it right ?? cuz i got questions ,i was sure about,wrong :crazy:
  15. S

    maths p62

    pemutation and combination is the most difficult part and man stats is difficult :x :fool: !!!
  16. S

    :D

    best of luk to all the biology candidates :D :Yahoo!: :good:
  17. S

    (Y)

    best of luck to all the chemi mates !!! :P :D
  18. S

    Mathematics 9709 paper 12 how was it with you?

    it was gud apart from some silly mistakes....which i regret now :( but overall its was guddie gud :crazy:
  19. S

    Guess Papers nd topics needed...

    would they be uploaded here ??
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