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Recent content by Es Jay

  1. E

    how was phy p11

    very lengthy...in the end i had to randomly mark answers...for i guess 6 questions :S
  2. E

    PAPER 1 MAY/JUNE 2013 PHYSICS DOUBTS HERE

    m/j v1 q35 and o/n 10 v1 q5...could someone please explain these?
  3. E

    Pure Maths 31

    any idea as to what the GT will be for math p31?
  4. E

    What do you think will come up in Chemistry 32? :)

    i got -52.9 ..or somewhere around that
  5. E

    Chemistry: Post your doubts here!

    Yes, I did...thank you so much :)
  6. E

    Chemistry: Post your doubts here!

    the smallest reading is 1 millisecond, of this i'm sure. But i was thinking, don't we consider the reaction time when we write time uncertainties?
  7. E

    Chemistry: Post your doubts here!

    how do you calculate the uncertainty in the measurement of time using a stopwatch?
  8. E

    Chemistry: Post your doubts here!

    thank you xD
  9. E

    Chemistry: Post your doubts here!

    for enthalpy change of atomisation/ dissociation, do the elements initially have to be in there gaseous states?
  10. E

    Tips for Chemistry Practicals (P3)

    what about the uncertainties regarding the use of stopwatch?
  11. E

    How was AS Math P1?

    this was of 5 marks right? ><
  12. E

    AS Biology Paper 21

    wasn't easy...the graphs! :S
  13. E

    Cie grading scheme

    does anyone know the thresholds for this year's AS?
  14. E

    Chemistry: Post your doubts here!

    thankyou so much!! i was sure the secomd one was C only...lol where did u get the ms frm? :/ and why cant A, B and D also be the answers for the last one?...they could replace the H atom and the -OH group ryte?
  15. E

    Chemistry: Post your doubts here!

    oct/nov 02 :)
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