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Search results

  1. shafayat

    How was Chemistry P34?

    Thank God ! Alhamdulillah
  2. shafayat

    How was Chemistry P34?

    WHAAAAAAAAAAT? HOWW? if percentage error is more I wrote accuracy is less
  3. shafayat

    How was Chemistry P34?

    yeah, 1 mark!
  4. shafayat

    How was Chemistry P34?

    I think I got 20.95, 20.75,20.75,20.80
  5. shafayat

    How was Chemistry P34?

    and what difference does it make to the value calculated by measuring cylinder rather than a burette
  6. shafayat

    How was Chemistry P34?

    :o o.O OMG ! haah ! I cant believe I did that mistake !
  7. shafayat

    How was Chemistry P34?

    exactly ! but 2,4-DNPH only react with ethanoic acid and aldehyde! so if both reactions occur then its ethanoic acid other wise its ethanol if only Na works if only DNPH then its aldehyde
  8. shafayat

    How was Chemistry P34?

    20.95 maybe what did you get?
  9. shafayat

    How was Chemistry P34?

    I did 2,4-DNPH and Na(metal) !!
  10. shafayat

    How was Chemistry P34?

    dude exactly what I thought ! but the calculations never got me there ! :/
  11. shafayat

    How was Chemistry P34?

    how can the second one be 1.92? what I did was ! (moles/((30-whatever I got from graph)/1000)) what did u do ?
  12. shafayat

    How was Chemistry P34?

    Ohh dude my bad I am sooo sorry ! the reaction I am talking bout is fb5 and fb7 :P sorry man ! the other one was no reaction !!! I was soo happy after the exam I even forgot to ask him about the GT
  13. shafayat

    How was Chemistry P34?

    neither did I ! :p.. I did twice
  14. shafayat

    How was Chemistry P34?

    btw what were the concentrations of NaOH! ?? in first question I found it as 1.77 I guess ! and the second question I fount 0.166 mol/dm3
  15. shafayat

    How was Chemistry P34?

    I think there was white ppt and soluble ! though I wrote no reaction
  16. shafayat

    How was Chemistry P34?

    dude 3 experiments took me a lot of time ! I did 5 titration and 7 enthalpy so took a huge lot of time
  17. shafayat

    AS LEVEL BIOLOGY... discuss here AS students only :)

    Umn tips for these ? o.o Not sure how to help you but I guess practicing can bring you up at this ! although these questions are just structured from the things you have learned ! so if you are given a question , try thinking deep into it ! for eg- when they say meiosis, think what meiosis does...
  18. shafayat

    AS LEVEL BIOLOGY... discuss here AS students only :)

    What is HSW/ Data Questions?
  19. shafayat

    How was Chemistry P34?

    we cant do a paper discussion in the messages? b4 24 hrs?
  20. shafayat

    A level Statistics doubt??Post your doubts here!

    All the best man ! May Allah be with you ! And all of us !!
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