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  1. E

    Physics, Chemistry and Biology: Post your doubts here!

    lol.... :P fine.... :D
  2. E

    Physics, Chemistry and Biology: Post your doubts here!

    thats a really strange formula... :P do u know why its /24dm3?
  3. E

    Poll:Physics p31

    Ah! That makes sense :D thx :D
  4. E

    Physics, Chemistry and Biology: Post your doubts here!

    2 moles of FeSO4 is used.... 1 moles calculate the mass of Fe2O3..... same as the previous as its its 1 mole only.... 1 mole this one Im not sure.....does anyone know how to calculate volume based on like moles? Thx
  5. E

    Physics, Chemistry and Biology: Post your doubts here!

    I have the same question.....it came in like one of the past papers I did like ages ago......
  6. E

    *** was that(physics paper 3)

    ah ok....thats strange though...
  7. E

    Physics, Chemistry and Biology: Post your doubts here!

    because its alkane => alkene and alkane or alkane => alkene and alkene and hydrogen
  8. E

    Physics, Chemistry and Biology: Post your doubts here!

    I agree with the top two but not the last one....it would be C4H8 and C6H12 and H2 .....
  9. E

    Physics, Chemistry and Biology: Post your doubts here!

    4b ii) Because oxidation is loss of electrons..... iii) Because ozone is being reduced, so it is the oxidant...it is oxidizing the pottasium iodide, by taking its electrons..... 7a ii) decane would break down into bute 1 ene and sixane....(dont remember how u say 6 :( ) and hydrogen...
  10. E

    Poll:Physics p31

    In that for CX (Pap 1,3,6) it says 142..../200 but when I add up the marks I only get 160....so is it 142/160? that is small.....142/200 is nice but the total does not add up to 200 :(
  11. E

    Poll:Physics p31

    could u post a link plz? like last years? thx
  12. E

    *** was that(physics paper 3)

    below 160?! the whole thing is out of 180....for A*.....160 out of what?
  13. E

    *** was that(physics paper 3)

    how can we create conversation?
  14. E

    *** was that(physics paper 3)

    yup....I lost like 15 marks.....or a little more maybe I hope I still get A*.....I got 35/40 in paper 1
  15. E

    *** was that(physics paper 3)

    Oh sry it is make it smaller.....I put bigger :( was that a 1 mark question?
  16. E

    *** was that(physics paper 3)

    could I discuss on xtreme papers as well? I want to plzplzplz
  17. E

    *** was that(physics paper 3)

    No u put fatter tube not thinner.....I put fatter
  18. E

    *** was that(physics paper 3)

    yeah ok...I think I got about 14-18 marks gone.... :(
  19. E

    How did u ppl do in the Physics paper 3 2012 today?

    what do u mean by cancel the scores?? Like just delete this subject fromm gcse's why would u wanna do that?
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