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Search results

  1. Syed Umar

    Chemistry: Post your doubts here!

    Heyy, I need help solving the Hess law questions and the enthalpy changes of formation and combustion etc. All of them seem to have a different way to them. Any help?
  2. Syed Umar

    Physics: Post your doubts here!

    Great. :D Are you going to upload here?
  3. Syed Umar

    As physics p1 MCQS YEARLY ONLY.

    Ohhh, THANKS! :D
  4. Syed Umar

    As physics p1 MCQS YEARLY ONLY.

    A 327.7ms–1 B 328ms–1 C 330ms–1 D 300ms–1Which of the following gives her result expressed to the appropriate number of significant figures? A student makes measurements from which she calculates the speed of sound as 327.66ms–1. She estimates that her result is accurate to ±3 %.
  5. Syed Umar

    As physics p1 MCQS YEARLY ONLY.

    5-C because 3% of 330 = 10 m/s and speed of sound = 330 m/s How does this explain it?
  6. Syed Umar

    Anyone attempting English Language for A Levels?

    That is the one I was recommended but haven't been able to get it..
  7. Syed Umar

    Psychology(9698) Discussion Thread

    Share anything you have and let's discuss the problems and all that
  8. Syed Umar

    Anyone attempting English Language for A Levels?

    What book would that be?
  9. Syed Umar

    Anyone attempting English Language for A Levels?

    How did you find it?
  10. Syed Umar

    Anyone attempting English Language for A Levels?

    I do as a matter of fact. I don't know where to begin honestly. My Sir here recommended me a book which I haven't been able to find for over a month or so..
  11. Syed Umar

    Anyone attempting English Language for A Levels?

    Or is it just me?
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