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  1. ahmed abdulla

    Chemistry and Physics AS paper 12 MCQS

    >?
  2. ahmed abdulla

    Chemistry: Post your doubts here!

    yah thats what the questions says :P how did u now 1 will give 2 ketone ?? on which basis did u rely ... what i now ..if there are 2 alkyl gp .. the ketone will be produced by the oxidation of alkenes..here its cyclic and difficult to now it ?
  3. ahmed abdulla

    P1 MCQ's preparation thread for chemistry ONLY!!!!

    ? syed1995
  4. ahmed abdulla

    Chemistry: Post your doubts here!

    >
  5. ahmed abdulla

    P1 MCQ's preparation thread for chemistry ONLY!!!!

    you expain things in a short and understudable way ... thanks ... hats up !
  6. ahmed abdulla

    Chemistry: Post your doubts here!

    my godness ... i considered water as a gas :P Thanks bro .. ;) what about the last one
  7. ahmed abdulla

    Chemistry: Post your doubts here!

    >? any one
  8. ahmed abdulla

    P1 MCQ's preparation thread for chemistry ONLY!!!!

    2?
  9. ahmed abdulla

    P1 MCQ's preparation thread for chemistry ONLY!!!!

    a>?
  10. ahmed abdulla

    P1 MCQ's preparation thread for chemistry ONLY!!!!

    cheers mate ! ;)
  11. ahmed abdulla

    Chemistry: Post your doubts here!

    http://papers.xtremepapers.com/CIE/Cambridge International A and AS Level/Chemistry (9701)/9701_w04_qp_1.pdf q 10
  12. ahmed abdulla

    P1 MCQ's preparation thread for chemistry ONLY!!!!

    http://papers.xtremepapers.com/CIE/Cambridge International A and AS Level/Chemistry (9701)/9701_w04_qp_1.pdf q 10 h4rriet
  13. ahmed abdulla

    Chemistry and Physics AS paper 12 MCQS

    A star did u get it ?:
  14. ahmed abdulla

    Chemistry and Physics AS paper 12 MCQS

    my friend sender me the working ... but i couldnt get it :p here it is ... if u get it ..just help me :D Given that the two gases and amounts, 80%H20, then 20% 2H2 and O2 together in some system at 1 atm, their mole fractions primarily determine the partial pressure. You estimate this by...
  15. ahmed abdulla

    ??

    ??
  16. ahmed abdulla

    Chemistry and Physics AS paper 12 MCQS

    .8 +.2 +.1 .... according to the % ... but i dont get it ... if u knew it tell me :confused:
  17. ahmed abdulla

    Chemistry and Physics AS paper 12 MCQS

    D
  18. ahmed abdulla

    Chemistry and Physics AS paper 12 MCQS

    no :eek: its D
  19. ahmed abdulla

    Chemistry and Physics AS paper 12 MCQS

    q10 plz? http://papers.xtremepapers.com/CIE/Cambridge International A and AS Level/Chemistry (9701)/9701_w04_qp_1.pdf
  20. ahmed abdulla

    P1 MCQ's preparation thread for chemistry ONLY!!!!

    thanks ;) that was really helpful .. what about my MAIN doubt . i guess u didnt see it :P no. 10 ? in q no. 39 ..y cant the oh be dehydrated?
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