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  1. aligatorviper

    Biology unit 2 revision guide edexcel needed !!!!!! :(

    n.p.....but plz tell how???for one moment u made an old man of me(y)
  2. aligatorviper

    CHEM UNIT 2!

    giving chem as well??? i m also giving phy chem vid bio. at muscat....wat tym?
  3. aligatorviper

    Biology unit 2 revision guide edexcel needed !!!!!! :(

    the first tym im hearing if it occurs in prokaryotes or eukaryotes>>>>:mad:<<<<< i know how it occurs>>how does it occur in prokaryotes????do tell me!!!!
  4. aligatorviper

    CHEM UNIT 2!

    same here..... only 1 day left.... and i still have some great ambiguities!!!!!:) from which centre r u gonna appear and where?:sneaky:
  5. aligatorviper

    CHEM UNIT 2!

    not yet dude.....i hope sum1 will post dem
  6. aligatorviper

    Biology unit 2 revision guide edexcel needed !!!!!! :(

    does anyone hav som useful AS bio u2 notes????? plz i need dem .....plz sum1 give me link to da factsheets>>>!!!!!!
  7. aligatorviper

    CHEM UNIT 2!

    so hwz ur prep. any idea wat shud b learned??
  8. aligatorviper

    CHEM UNIT 2!

    today my chem. over although still unprepared....2morow ill strt bio...:)so plz add me in threads fr bio.. btw who is going to appear in bio as well
  9. aligatorviper

    CHEM UNIT 2!

    yup dude..... these vr separate ionic eq.s thats y u just use hit n trial method...when u have to combine them into one eq. den u have to balance the electons in both the eq.s which will obviously cancel ot n u will get ur main redox eq.
  10. aligatorviper

    CHEM UNIT 2!

    its a simple hit and trial method... balance the L.h.S wrt da R.H.S and simply add e. in the reduction equation and subtract in the oxidation reaction.
  11. aligatorviper

    CHEM UNIT 2!

    multiply no. of mols of cl2 calculated in part3 by 25 to get da total no. of mols in the 250cm3 diluted solution. this no. is equal to the no. of mols in 10cm3 ( the original vol. of disinfectant). concentration of the original disinfectant in mols/dm3= mols*1000/10..... hope u got it... if not...
  12. aligatorviper

    CHEM UNIT 2!

    th thankssssss aloooooooot!!!!!!!!!!!!!!!!
  13. aligatorviper

    CHEM UNIT 2!

    can anyone plz posts all da diagrams and apparatus for all da reactions in unit 2.;)
  14. aligatorviper

    Unit 2 Physics notes!!

    thnx dude;)
  15. aligatorviper

    Unit 2 Physics notes!!

    o_Oaint any1 sharing some useful notes to the point:whistle:....which can b used as perfect ans.:eek:
  16. aligatorviper

    Unit 2 Physics notes!!

    sorry guys fr replying so late
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