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  1. user

    Chemistry 21

    for 3 it reacts with ethene....addition takes place...and bromo ethene is produced....where did u get thaat red brown gas?
  2. user

    Biology Practical notes!!

    http://www.xtremepapers.com/community/threads/biology-practical-notes.4718/
  3. user

    O turner of hearts, make my heart firm upon your religion. Aameen! :'(

    O turner of hearts, make my heart firm upon your religion. Aameen! :'(
  4. user

    CAN'T WE HAVE VOICE CONVERSATION POSSIBLE AT XTREME ..!!

    and plus.....already this pm thing...i'm sure most of them misuse it rather than for studies...and if this conversation thing is there...it'll be like all barriers removed :cry: we need to have limits.. and btw i'm sorry if my thoughts offended anyone, but honestly this definitely is the truth :/
  5. user

    CAN'T WE HAVE VOICE CONVERSATION POSSIBLE AT XTREME ..!!

    aoa wr wb!! well people, to be honest, i'm against this...i agree with badrobot14......may seem harsh to many, but that's what it is... it's so sad for seeing ppl having friends of opposite gender, and they talk to each other for mere time pass, or enjoying and they find nothing wrong with...
  6. user

    Any guesses for bio prac 34??

    was something i said negative...it's more than 100% correct :ROFL:
  7. user

    Any guesses for bio prac 34??

    questions with answer spaces on a white page.... :ROFL: On a serious note, such discussions aren't allowed here..
  8. user

    Biology Practicals - Please help

    Assalamoalaikum wr wb! I have bio practicals tomorrow evening. Can someone plz tell me how do I prepare for it? I mean what do I revise. I have another exam, today evening....so I won't be having much time. What should I do in the short time I'll have? :unsure:
  9. user

    Chemo P5 tips

    whether it's the mass or moles..it's the samething..?! moles = mass/Mr
  10. user

    Chemo P5 tips

    Assalamoalaikum wr wb! well, according to the definition of enthalpy change of neutralization, it's so when ONE mole of water is formed ...right..so like the energy we found actually corresponds to the no. of moles of water produced by our experiment...a balance eqn and knowing which one is...
  11. user

    Chemo P5 tips

    and btw line of best fit doesnt necessarily mean thats a straight line..it cud be a curve too...dont forget that ;)
  12. user

    Chemo P5 tips

    aoa wr wb! dunno..but why u wanna risk? draw a curve...if the points show that kind of trend..simple...but if they fit a line...u draw a line then
  13. user

    AS Chemistry P2 Prep.

    should have 4 bonds...and all 4 groups attached SHOULD be different
  14. user

    AS Chemistry P2 Prep.

    sorry i m probably mistaken..thnx 4 the info...never knew that...
  15. user

    Chemo P5 tips

    yup thats correct...thats probably a mistake... btw check this file.. credits to smzimran for compiling...
  16. user

    A2 Physics | Post your doubts here

    yup dividing things is the best thing...makes it a lot easier.. Defining the problem 3 marks Methods of data collection 5 marks Method of analysis 2 marks Safety considerations 1 mark Additional detail 4 marks if in the method part u really give detailed answer like reason to evry step...
  17. user

    Chemo P5 tips

    just extrapolate thmm....i am not ableto do it on the computer...this is roughlywhati cud do...draw 2curves...extrapoltethem so that they intersect..
  18. user

    AS Chemistry P2 Prep.

    reason: :ROFL:
  19. user

    A2 Physics | Post your doubts here

    aoa wr wb! well i never actually studied any experiment for that :s what i do is...read the question...think of what can be done..write that....divide ur answer into portions.... the one how they mark...5 portions....dont have time so cant go any further..i hope u get what i mean
  20. user

    Chemo P5 tips

    by what the er says..that means...although they did allow lines acceptionally, but what they expected was a curve..
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