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Search results

  1. haochen

    THIS or THAT

    I subject or title ?
  2. haochen

    Guys..chem s08_qp3..doubt.plz help

    :D nice drawing -A|i- :)
  3. haochen

    Boring !!!!

    im studyin all dayz !!!!!! just came here to check and all ts happened :) well i finish my bio p1 and chemistry :) and now i just need revision :P
  4. haochen

    Fuel Cell?

    Fuel cell is a power generation device, but unlike most non-rechargeable battery used to discard but also not to continue charging rechargeable batteries run out, but continue to add fuel - hydrogen to maintain their power hope u got it :D
  5. haochen

    igcse biology study guide upload!!!!!!!!!!!!!

    all paper 1 are easy even physic but it depend on ur preparation (i admit physics kinda hard ):)
  6. haochen

    i have 2 question in nov2007 paper 1 question no. 7 and 15

    Re: i have 2 question in nov2007 paper 1 question no. 7 and post the link to the paper :)
  7. haochen

    Hows it going

    ohhh..... i changed it back coz i was writing chinese and without changing the language i type with the font of it so it appear like that :D yeah :D
  8. haochen

    Physics exam 31 came from heeeeeel!!!!! What is wrong CIE

    Re: Physics exam 31 came from heeeeeel!!!!! What is wrong CI it was lengthy and i wasted my time on the first question and i kept solving an left some pages and while i was solving the time finished but in previous exam i finish everything before time but this exam i still left many :(
  9. haochen

    IGCSE CHEMISTRY STUDY GUIDE UPLOAD

    ohh :) cheer up :D try starting today u still got time :D
  10. haochen

    my notes Physics hope it will help u all

    physic is gone !!!!! :ROFL:
  11. haochen

    Curve for Chemistry and Physics cancelled ??

    whole session mean whole world's exam !! :D
  12. haochen

    Physics exam 31 came from heeeeeel!!!!! What is wrong CIE

    Re: Physics exam 31 came from heeeeeel!!!!! What is wrong CI i didnt solve it :(
  13. haochen

    CHEM PP3! HELP!

    :D if it help ill try every answer in the shortest form :)
  14. haochen

    IGCSE CHEMISTRY STUDY GUIDE UPLOAD

    thx :D u too :D where do u do ur exam ??
  15. haochen

    IGCSE CHEMISTRY STUDY GUIDE UPLOAD

    yeah but left just a few :D
  16. haochen

    CHEM PP3! HELP!

    take a deep breath :D and the reaction is exothermic right?? if we increase the temp it goes to the endothermic side so i go to the left (reactant) so when we decrease the temp a bit (temp isnt up to 1000'C ) and use the help of the pressure we can get more product. once the product is at...
  17. haochen

    IGCSE CHEMISTRY STUDY GUIDE UPLOAD

    biology i finish revision the book (o level and some is out of the syllabus) and finish past paper 1 all. chemistry i got my own note and finished and paper 1 and 3 i finish most of them :D biology took my 1 day to finish all paper 1 coz it is just circling :) and chemistry i started few week...
  18. haochen

    Curve for Chemistry and Physics cancelled ??

    i think :(
  19. haochen

    CHEM PP3! HELP!

    yeah depending on the mole of product :D and temp also hv the role to increase the product but once the product reaches the max the pressure shift it to the reactant and temp go against it that is why reacts=ant is formed slower than product :D
  20. haochen

    CHEM HELP AGAIN|! DAMMIT Last time :D

    silicon is joined to four oxygen and each oxygen is joined to 2 silicon in the same arrangment as diamond (draw the stucture of diamond adn it is the same biut just replace the element to silicon and four oxygen) it is definitely not ductile and remember it got high m.p. and b.p. hope u got it...
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