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  1. mahnam

    CIE Oct/Nov 2014 Papers with Marking scheme

    Thank you so much for uploading these.
  2. mahnam

    O level Distinctions

    Yes please post the list here
  3. mahnam

    Distinction/Achiever's award list for IGCSE O LEVES M/J 2013

    I think your school will let you know if you got a distinction or not.
  4. mahnam

    Chemistry: Post your doubts here!

    Can someone please help me with this: Given CO(g) + 1/2 O2(g) → CO2(g) ΔHo = –283 kJ mol–1 H2(g) + 1/2 O2(g) → H2O(l) ΔHo = –286 kJ mol–1H2O(g) → H2O(l) ΔHo = –44 kJ mol–1what is the change in enthalpy, ΔHo, for the following reaction? CO2(g) + H2(g) → CO(g) + H2O(g) A –525 kJ mol–1 B –41 kJ...
  5. mahnam

    Cool.

    Cool.
  6. mahnam

    attention all islamiat and pakistan studies students!

    Sucks big time!! :censored: not gonna study again
  7. mahnam

    good!wbu?

    good!wbu?
  8. mahnam

    hey there!:P

    hey there!:P
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