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  1. H

    chem pp33 discussion!!!

    wat was percent purity
  2. H

    chem pp33 discussion!!!

    wat abt heating white powder fa5 msk
  3. H

    Physics Practical/33 Info confirmation required

    i heard elec for 34
  4. H

    Physics p33.. June 2011

    well lets try predicting what thing he might ask us to investigate........well it would be hell difficult to balance that bt u cn practice in home i guess
  5. H

    How did Chem Paper 33 went???

    cn u tell ur finding for fa5 fa6 and fa7
  6. H

    chem pp33 discussion!!!

    jxt tell me on fa6....there were 3 tests performed...one confirmed ammonium....adding lead nitrate did gave white ppt bt adding silver nitrate also gave cream ppt.......did u ppl got the same
  7. H

    Physics Practical/33 Info confirmation required

    yeAHHHH........MAN THis is authentic till now....bt most authentic u ll probably know on 16th
  8. H

    Your votes for the next XPF Moderators?

    mathangel.....unt givin ppr ths tym......cos not seen u in ppr discussions
  9. H

    CHEM 33 GT

    29
  10. H

    chem pp33 discussion!!!

    fa5...that white powder contained sodium bicarbonate..co2 detected on heating....fa6 contained ammonium bromide...wrote redox on adding h2so4 not sure...obs were steamy white fume..red-brown gas evolved near base of test-tube...on adding water to this it dissolved to give colorless soln....on...
  11. H

    chem pp33 discussion!!!

    fa6 was ammonium and bromide paudel!!!!
  12. H

    'Nibz' promoted to Global Moderator!

    congratzzz.......
  13. H

    chem pp33 discussion!!!

    didnt we had to add to FA6.....the soln to wich sulfuric acid was added......i added fa7 to resulting fa6 soln....nd i belive if m nt wrong it was written over there this thing onlyy
  14. H

    chemistry p21

    zahra.....u tell ur qualitative ansers......and i ll chek how easy it was..........
  15. H

    chem pp33 discussion!!!

    24 hours are almost ova........so lets start discussing......we discussed titre.........wat about heating that white powder fa5........by the way i know that ........it was sodium bicarbonate...... The reaction sodium hydrogen carbonate has when heated is that carbon dioxide gas is released, as...
  16. H

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

    zahra......u cnt compare with o level.....u dont know any single bit of confidentials.......the conc......of mohr salt will be different........not as that in o level
  17. H

    bio p22 theory AS

    GUYX POST SOME IMP QUESTIONS HERE ALONG WITH BRIEF ANSERS.......
  18. H

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

    u shud hav said using balnce reading to a greater precision......or cooling in a dessicator to ensure it didnt absorb moisture while cooling......
  19. H

    Political Views

    US assholes are zionist.......they want to destabilise pak.....think abt conspiracy theories yar........
  20. H

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

    hmm it was
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