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  1. M

    paper 1 Chemistry 2006

    M/J 06 Q10 simple suppose there are 2 moles initially of N2O4 when 50% disassociate the moles of NO2 received will be 2 as 1 mole of N2O4 is diassociated now at equilibrium you have N2O4=1 mole NO2=2 moles total no of moles= 3 so partial pressures are N2O4=1/3 NO2=2/3 so apply Kp =partial...
  2. M

    CHEMISTRY 22!!!

    yeah, please. pm me too thanks in advance
  3. M

    bio mcq help

    simple any base absent in presence of uracil is thymine so is is concluded that 'c' is thyamine so base complementry with thyamine is adaninieso B is pairing wit h C so B is adanine hope u have understtood
  4. M

    HOW WAS BIOLOGY PAPER 3 PRACTICALS?

    Re: HOW WAS BIOLOGY PAPER 33? me got time between S2 and S3 but closer to S3 so wrote 0.27%
  5. M

    p1 help needed!plz help me

    Q10 CALCULATE ACCELARATION BY a=F/M =60/30=2 so use equation v=u+at take accelaration negative as its slowing down 3+(-2*0.5)=2 so C Q11 its the point through which the weight may be considered to act
  6. M

    p1 help needed!plz help me

    q9 momentum before and after collision must be sAME MOMENTUM BEFORE COLLISION IS 2MU+(-MU)=MU SO ONLY IN A THE TOTAL MOMENTUM IS (5/3MU)+(-MU/3)=MU
  7. M

    Physics As help needed

    thanks
  8. M

    Physics As help needed

    yar please tell me how to do nov 08 P1 Q11
  9. M

    For BIOLOGY paper 2 !!! How did every one do???

    not the vacination one indeed one with table regarding life expantancies with and witout hiv
  10. M

    practicals.............

    pm me bio 33 phy 34 and chem 34 please
  11. M

    Bio Microscopy?

    yar its the distance between the magnified scales two divisions
  12. M

    Phiscis Paper 1

    ok i understood why using w thanks
  13. M

    Phiscis Paper 1

    yar why should we use load w why not 2w when calculating the extension
  14. M

    For BIOLOGY paper 2 !!! How did every one do???

    my varrient was yours(XPF BOT) one it was really easy one
  15. M

    Bio Microscopy?

    me giving 33 what slide
  16. M

    practicals.............

    pm me the practicals phy chem and bio princesszahra
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