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  1. X

    Mathematics: Post your doubts here!

    May June 2011/31, question 8 anybody..?
  2. X

    Mathematics: Post your doubts here!

    http://papers.xtremepapers.com/CIE/Cambridge%20International%20A%20and%20AS%20Level/Mathematics%20(9709)/9709_s11_qp_31.pdf Can someone please show me how to draw the Argand Diagram in 8th question??
  3. X

    Chemistry: Post your doubts here!

    OMG ofcourse! Thanks a lot! :') In the same question, (c) part, I have trouble forming the equation. How do we predict the formation of LiOH? :/ I thought it was Li^2O :/
  4. X

    Chemistry: Post your doubts here!

    http://papers.xtremepapers.com/CIE/Cambridge%20International%20A%20and%20AS%20Level/Chemistry%20(9701)/9701_s11_qp_41.pdf In 1(b), where did they find atomisation enthalpy of nitrogen from? It's not in the data booklet! They've given '944' as the value to use while finding enthalpy change for...
  5. X

    thanks for helping -.-

    thanks for helping -.-
    • Xeee
    • Profile post comment
  6. X

    Paper 5 Tips !! :)

    http://papers.xtremepapers.com/CIE/Cambridge%20International%20A%20and%20AS%20Level/Chemistry%20(9701)/9701_w12_qp_52.pdf Can someone please help me with apparatus of first question?? :/
  7. X

    Chemistry paper 1 mess up in riyadh center

    IT HAPPENED HERE TOO!!!!!!!!!!!!!
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