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  1. omarjaved619

    Seems like youre giving out solved Chemistry P5 papers. I'd be grateful if you could share em...

    Seems like youre giving out solved Chemistry P5 papers. I'd be grateful if you could share em with me. [email protected]
  2. omarjaved619

    Physics: Post your doubts here!

    http://papers.xtremepapers.com/CIE/Cambridge International A and AS Level/Physics (9702)/9702_s09_qp_4.pdf HELPPP! Paper 4 Question number 11 b (iii) I managed to figure out the answer, but neither me nor my teacher could understand the workings in the mark scheme AT ALL! I'd be grateful if...
  3. omarjaved619

    Hi there :D How are you doing?

    Hi there :D How are you doing?
  4. omarjaved619

    Yes ofcourse. No problems! Lemme know if you have any more queries :)

    Yes ofcourse. No problems! Lemme know if you have any more queries :)
  5. omarjaved619

    Hi! Yes I do. Doing my A-levels at International Islamic School, KL :) There are a lotta good...

    Hi! Yes I do. Doing my A-levels at International Islamic School, KL :) There are a lotta good colleges. Taylors College is probably one of the biggest and most popular. And there's HELP college. Another one is Methodist College- Modest but nice. Check this link out...
  6. omarjaved619

    Physics: Post your doubts here!

    Yes I did! Got some more, if you dont mind :) Q35(same paper) Q15, Q18 from http://papers.xtremepapers.com/CIE/Cambridge%20International%20A%20and%20AS%20Level/Physics%20(9702)/9702_s09_qp_1.pdf Thanks a tonnn! :D
  7. omarjaved619

    Physics: Post your doubts here!

    w10_qp12 Q25. Help? :S
  8. omarjaved619

    Thank you!

    Thank you!
  9. omarjaved619

    Chemistry: Post your doubts here!

    W11_qp11 Q27 A reaction between chlorine and propane in ultraviolet light produces two isomeric monochloropropanes, C3H7Cl, as products. Which information about this reaction is correct? Help?:sick:
  10. omarjaved619

    Thanks :D

    Thanks :D
  11. omarjaved619

    Chemistry: Post your doubts here!

    Ohhhh I get it nowww. Thanks a ton :D
  12. omarjaved619

    Chemistry: Post your doubts here!

    Doesnt "2+" mean losing two electrons? o_O Isnt it just +? Wont it lose only 1 e? :S
  13. omarjaved619

    Chemistry: Post your doubts here!

    So, CH3+ has to be incomplete as it's losing 2 electrons How do you know its losing 2 electrons?
  14. omarjaved619

    Chemistry: Post your doubts here!

    2 electrons? What is actually losing the electrons, the C or the H?
  15. omarjaved619

    Chemistry: Post your doubts here!

    Thanks man! Appreciate it.
  16. omarjaved619

    Chemistry: Post your doubts here!

    s12_qp12 4, 6, I've got a lot more but sadly all of them are from Inorganic:( Will have to ask my lousy teacher lol.
  17. omarjaved619

    Chemistry: Post your doubts here!

    Gawwwwd I was looking at something else. -__- Haahaha I get it now. Thanks mate. Mind if I ask you some more questions?:D
  18. omarjaved619

    Chemistry: Post your doubts here!

    I think you're mixing up 173 and 137 lol. My Periodic Table shows that the Mr of Ba is 39.o_O
  19. omarjaved619

    Chemistry: Post your doubts here!

    I understood the first question. But I dont really get how you got 137 and 62 for the second question. I understand you took mass/molar mass. Which substance's moles are you tryna find?
  20. omarjaved619

    Chemistry: Post your doubts here!

    HELLLPPPPP! S12_qp11 Question 1 o_O Why is the answer BF3 and NOT CH3-? :S And same paper, question 14. Thanks a ton!
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