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  1. girlscampisra

    Chemistry 9701/P22

    there were 2
  2. girlscampisra

    Chemistry 9701/P22

    and the second one which should not be an acid?
  3. girlscampisra

    Chemistry 9701/P22

    ddid..nt go well, i did it wrong!! just hopong for gt to fall..
  4. girlscampisra

    Chemistry 9701/P22

    485 kj/mol
  5. girlscampisra

    Chemistry 9701/P22

    shudve been co2
  6. girlscampisra

    Chemistry 9701/P22

    i wrote Na2CO3 :s.. i guess its wrong!!
  7. girlscampisra

    Chemistry 9701/P22

    do u think we can cover up for this in mcq's and practical??
  8. girlscampisra

    Chemistry 9701/P22

    Kc is the CONCENTRATION, and concentrations's unit can never be dm3.
  9. girlscampisra

    Chemistry 9701/P22

    whatt? thats not possible.. there were no units!!
  10. girlscampisra

    Chemistry paper 21& 5

    gt will be around 47 i guess...
  11. girlscampisra

    Chemistry 9701/P22

    what do u think gt cud be?
  12. girlscampisra

    Chemistry 9701/P22

    i messed up with kc too.. will i get marks on e.c.f?
  13. girlscampisra

    FLASHCARD ON ORGANIC CHEMISTRY

    but unfortunately there are no other topics :(
  14. girlscampisra

    FLASHCARD ON ORGANIC CHEMISTRY

    thanks zahra, thanks a lot :)
  15. girlscampisra

    FLASHCARD ON ORGANIC CHEMISTRY

    zahra they're AMAZING!! do u have such flashcards for more topics??
  16. girlscampisra

    ~AS Bio doubts Here !!~

    i dont think so, havent read anything about it in syllabus..
  17. girlscampisra

    ~AS Bio doubts Here !!~

    As the molecules on the surface stick together, they form an invisible "skin" called surface tension.. For instance, pond skaters (sometimes also called water striders), along with other similar insects, can walk on the water without sinking because the surface tension of the water is strong...
  18. girlscampisra

    Observation of the reaction of period 3 elements

    please answer me, is atomic radii of K the largest or Kr im period 4? remember, noble gases do not fall into the trend!
  19. girlscampisra

    bromine!

    thanks talha and zahra!
  20. girlscampisra

    bromine!

    is bromine vapour purple? is it less dense than air? does it vapourise readily?
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