• We need your support!

    We are currently struggling to cover the operational costs of Xtremepapers, as a result we might have to shut this website down. Please donate if we have helped you and help make a difference in other students' lives!
    Click here to Donate Now (View Announcement)

Search results

  1. iKhaled

    Chemistry: Post your doubts here!

    for question 10 ik that it has something to do with algebra but can u please show me the work out if u dont mind bro..?
  2. iKhaled

    Chemistry: Post your doubts here!

    need explanations to some questions in paper 1 nov/oct 10.. http://www.xtremepapers.com/papers/CIE/Cambridge%20International%20A%20and%20AS%20Level/Chemistry%20(9701)/9701_w10_qp_11.pdf Q7....why is it C and not D Q10
  3. iKhaled

    Chemistry: Post your doubts here!

    i have some questions in chemistry P1 May/June 2007 http://www.xtremepapers.com/papers/CIE/Cambridge%20International%20A%20and%20AS%20Level/Chemistry%20(9701)/9701_s07_qp_1.pdf Q9 Q18 Q27 Q40
  4. iKhaled

    Chemistry: Post your doubts here!

    P1 M/J 05 Q21. http://www.xtremepapers.com/papers/CIE/Cambridge%20International%20A%20and%20AS%20Level/Chemistry%20(9701)/9701_s05_qp_1.pdf explain pls..
  5. iKhaled

    Chemistry: Post your doubts here!

    ok..bro for Q11:the OCl- acts as a base and H2o acts as an acid so when u add more acid to the water.. the concentration of the reactants will be higher than the product and the equil will shit to the right to produce more HOCl. so the answer is obviously A
  6. iKhaled

    Chemistry: Post your doubts here!

    phewwww if u r sure of what u r saying then u really made me feel so much better :D have a look at the question and correct me if i am wrong ( that it is not in the syllabus 12 ) thanks..
  7. iKhaled

    Chemistry: Post your doubts here!

    guys guys guysssss...is Cambridge acting crazy or what?? http://www.xtremepapers.com/papers/CIE/Cambridge%20International%20A%20and%20AS%20Level/Chemistry%20(9701)/9701_w05_qp_1.pdf question 17 in nov/05 P1 is an A2 level..how come they ask us this and we r not even suppose to study it for...
  8. iKhaled

    Chemistry: Post your doubts here!

    what do they call the compound i mentioned above?
  9. iKhaled

    Chemistry: Post your doubts here!

    i need serious help... :/ what carbonyl compound that contains both the OH group and the carboxylic acid group, for example.. (CH3)2C(OH)CO2H
  10. iKhaled

    Chemistry: Post your doubts here!

    did u practice a lot in skl? and what was ur grade in it?
  11. iKhaled

    Chemistry: Post your doubts here!

    who doesn't get screwed in a practical paper? lol
  12. iKhaled

    Chemistry: Post your doubts here!

    thank you sooooooooooooo much bro.. dude do u have any good chemistry note ( organic notes)..if you do please tell me about them and thank u again! :)
  13. iKhaled

    Chemistry: Post your doubts here!

    hello guys! can a chemist please help me.. i need explanation for some of the questions in paper 1 oct/nov 05 http://www.xtremepapers.com/papers/...d AS Level/Chemistry (9701)/9701_w05_qp_1.pdf Q3, Q5, Q14, Q16, Q17, Q18, Q29, Q30, Q38. please helppp... :/
  14. iKhaled

    Mathematics: Post your doubts here!

    thank you so much and sorry for the wrong link..opps :$
  15. iKhaled

    Mathematics: Post your doubts here!

    hello guys!! i need help in Maths P1, oct/nov 08 Q9.iii) please help me , i didn't get it at all :(:( http://www.xtremepapers.com/papers/CIE/Cambridge International A and AS Level/Mathematics (9709)/9709_s11_qp_11.pdf
  16. iKhaled

    Need help in all practical papers for sciences!!

    still need help..
  17. iKhaled

    Need help in all practical papers for sciences!!

    hey, i have this deep feeling that i am going to score a U in all practical paper for AS sciences. is there like any books or advices i should know for AS practical papers and if there are books can someone tell me a great book to study from for AS practicals please? i need books for AS...
  18. iKhaled

    A level Biology: Post your doubts here!

    Re: biology: biological molecules question..please help :/ answer please..
  19. iKhaled

    A level Biology: Post your doubts here!

    biology: biological molecules question..please help :/ why there is only hydrogen bond in cellulose and there are no hydrogen bonds in glycogen and starch? :S:S:S
  20. iKhaled

    Pure mathematics (sequences)

    hey guys i was just wondering. is factorial sequence and pascal's sequence part of the AS P1 syllabus or not? and can u pls tell me what part of the sequences in included in the syllabus?
Top