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  1. R

    AS Chemistry Doubts

    http://www.xtremepapers.com/papers/CIE/Cambridge%20International%20A%20and%20AS%20Level/Chemistry%20%289701%29/9701_w10_qp_12.pdf PLease explain qs 7 and 8 pllllz
  2. R

    Chemistry: Post your doubts here!

    Please take a look at my questions as well
  3. R

    Chemistry: Post your doubts here!

    http://www.xtremepapers.com/papers/CIE/Cambridge%20International%20A%20and%20AS%20Level/Chemistry%20(9701)/9701_w11_qp_11.pdf 8) I think that D will also be the answer. WHy is A the answer not D. 27) How is it 3:1 ratio? 33) WHy is C not correct. Cant hydrogen bonding occur in propanone anD...
  4. R

    Need help in bio practicals

    I am very bad at drawing plan diagrams. Can some1 help me
  5. R

    ty :)))

    ty :)))
    • raamish
    • Profile post comment
  6. R

    Physics: Post your doubts here!

    YEah got it . But got confused in the next part again. My final answer is coming 17.12 :(
  7. R

    Hey can u help me with chemistry mcqs

    Hey can u help me with chemistry mcqs
    • raamish
    • Profile post
  8. R

    HEy u r doing your physics revision. If i have some doubts abt questions of physics can i ask u...

    HEy u r doing your physics revision. If i have some doubts abt questions of physics can i ask u. It will help u in your revision as well.
    • raamish
    • Profile post
  9. R

    As Physics thread

    If any questions post here. I also hve some questions i cant solve so we shud help each other out.
  10. R

    Physics: Post your doubts here!

    Please somebdy answer my questions as well
  11. R

    Physics: Post your doubts here!

    http://www.xtremepapers.com/papers/CIE/Cambridge%20International%20A%20and%20AS%20Level/Physics%20(9702)/9702_s11_qp_22.pdf Qs 1c(i) For this qs i applied the formula s=ut+0.5at2. I put 20 as (u) in the formula to get the answer. But in the marking scheme the u has been taken as 0. Please...
  12. R

    does anybody have mole notes for AS

    Need notes for moles. iF somebdy can give me their hand written ones that wud be great
  13. R

    Chemistry: Post your doubts here!

    http://www.xtremepapers.com/papers/CIE/Cambridge%20International%20A%20and%20AS%20Level/Chemistry%20%289701%29/9701_w02_qp_1.pdf Qs 8 and 9 plzz help
  14. R

    chemistry mcqs W02 help needed :(((

    http://www.xtremepapers.com/papers/CIE/Cambridge%20International%20A%20and%20AS%20Level/Chemistry%20(9701)/9701_w02_qp_1.pdf http://www.xtremepapers.com/papers/CIE/Cambridge%20International%20A%20and%20AS%20Level/Chemistry%20(9701)/9701_w02_er.pdf 16,19,11,10,8,9,24,25,26,29,30,35,39
  15. R

    Plzzz take your time out to readthis post

    i dont have it. Can you scan the pages to give chapter waves to me or do u have some link to the book online?
  16. R

    Physics: Post your doubts here!

    When u have time plzzz do the rest of the questions
  17. R

    Chemistry: Post your doubts here!

    Ok and when u have tym plzz do the rest of the questions i gave as well TY :)
  18. R

    Physics: Post your doubts here!

    How do we do these questions? Qs 24 and 27 http://www.xtremepapers.com/papers/CIE/Cambridge%20International%20A%20and%20AS%20Level/Physics%20(9702)/9702_s06_qp_1.pdf Qs 23, 26...
  19. R

    Plzzz take your time out to readthis post

    Can u tell me what will be proportional to what in the formula dsin theta= n(wavelength) and wavelength= ax/d. For example when it asks what will cause the fringe spacing to increase???
  20. R

    Chemistry: Post your doubts here!

    my answer is coming +129. Im using formula delta H of products - reactants . It is coming (-2877)-(4*-394)+(5*-286) = 129. What did i do wrong
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