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  1. I

    How did mechanics go?

    it went awesum for me...................alhamdulillah........expecting 100 % inshllah
  2. I

    How did mechanics go?

    it went awesum for me...................alhamdulillah........expecting 100 % inshllah
  3. I

    Chemistry 9701/P22

    kc was 0.444.................same responses wre outside the centre sum eere saying 2.25 and sum were 0.444................... it was Bao..............not Ba02 coz 18.1% was given the mass of oxygen hece 32 sud be used..............n btw i never say an oxide of barium with +4 oxidation state...
  4. I

    Rumors went wrong

    it was easy........awsum 4 me
  5. I

    Observation of the reaction of period 3 elements

    first ionisation energy increases across the period as the net nuclear charge increases across the priod(atomic radius decreases)..............Moreover shielding effect remains constant as electrons are being added in the same shell.......................
  6. I

    reaction of ethanol with sodium uses!!!

    no i dont think so.......as the role of nucleophile is just to replace the other nucleophile and both carboxylic and alcogol got OH........hence acidified kmno4 will be a better option......................
  7. I

    Chemo P5 tips

    ohh thank u very much buddy i ll keep these points in my mind...................
  8. I

    Chemo P5 tips

    hey this is the ans 4 jun 2007 chem p5 d i) Can u plzzz point out my mistakes ............................... Independant Varaible: Conc of Hcl To amke the 100 cm3 solution of 0.5 mol/dm3 the required volume will be: M1V1=M2v2 2 into V1 = 0.5 * 100 V1= 25cm3 Measure 25 cm3 of of Hcl in...
  9. I

    CHEM 33 GT

    28
  10. I

    How did Chem Paper 33 went???

    Fa5 - Co2 evolved Fa6 - Ammo0nium and bromide Fa7: Sulfate as an anion and no cation..................(2 blanks spaces were just for a dodge) @hassam : my mean titre was 29.55....... wat was urs?
  11. I

    chem pp33 discussion!!!

    yeah same results........>>>>
  12. I

    CAn we Discuss P4 now????

    find the moles indivisulaly for both containers and then add them,.......
  13. I

    Predictions for Chem P22

    hey guys if u knoe any of sum hot topics which will be targeteed this tyme plz post here...............it will help us alll...... n guys do rccommend sum terms for definations as trend shows that examiner asks basic terms in p2 nowadays like molecular formula in n2010.......... so its better we...
  14. I

    Define Chem p33 in 2-3 words!

    dude Fa7 was h2so4 hence no cation only sulpohate ion identified.....................confirmed by many sources,,,,,,,,,,,,
  15. I

    Chem p33 confirmations

    ya i know it was h2so4 so no cation...................
  16. I

    the perfect titre......!!!!!

    Fa6 was amoonium bromide nt chloride..............
  17. I

    Chem p33 confirmations

    1st one wright yea it was Nh4+ and Br- it `was sulpohate and no cation was present...............confirmed........ carbon dioxide was evolved when heated ammonium salt as it was na2co3 last wala yad nahi kya tha.................
  18. I

    Define Chem p33 in 2-3 words!

    it was tricky bt not easy...........
  19. I

    the perfect titre......!!!!!

    i got 29.8..................yea.................alhamdulillah parctical went awsum...............
  20. I

    PHYSICS(42)

    GT WILL NEVER EXCEED FROM 60 -65 , BECAUSE MANY CANDIDATES DOES MISTAKES EVEN THE PAPER WAS NOT ENUF TOUGH THOUGH....................
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