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  1. G

    Question about the grades...

    How does the Edexel board, give you an overall grade....and what minimum grades must you get in each component to get an A....thank you :) im doing math, C1, C2 and S1..
  2. G

    Chem AS Paper 21

    you can only discuss 24 hours after the exam, patience...
  3. G

    Post your S1 doubts here! Or any tips and useful material!

    can anyone briefly explain interpolation, puhhleeez :)
  4. G

    Post your S1 doubts here! Or any tips and useful material!

    i think you can, im not sure though. Cuz sometimes the histograms you see in the papers have the axes broken, so you are probably allowed as well. And you are allowed in C1 too.
  5. G

    EDEXCEL AS Level

    Can anyone tell how they calculate ur overall math grade in edexel? Also if you do a little bad in one papers but excellent in the rest will it affect yr grade alot?
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    Post your S1 doubts here! Or any tips and useful material!

    Post away peeps, i dunno but i think therez no thread for S1. The exams coming up, so be generous and post anything that can be helpful! post your doubts so we can solve them together :) Thank you!
  7. G

    Math C1 and M1 doubts: Post here :)

    whats the best sketch a graph when they say for example: F(x) = (x + p) where p could be any constant above 3.
  8. G

    Math C1 and M1 doubts: Post here :)

    Any C1 tips peeps! thanks a bunch :whistle:
  9. G

    Physics: Post your doubts here!

    Can someone please say the uncertainty, error and the uncertainty we use when calculating the % uncertainty for a meter rule, a vernier caliper and a stopwatch?? thank you...and good luck folks!
  10. G

    Math C1 and M1 doubts: Post here :)

    can someone post some C1 tips!
  11. G

    Math C1 and M1 doubts: Post here :)

    heres to put it short, however x is treated inside the bracket, you do the opposite of it to the x - coordinate of the function. 1) actually x is being multiplied by one, so doing the opposite you divide by one, makes no difference. 2) you are multiplying x by -1, so you divide the x-coordinate...
  12. G

    Can anyone please mention the equations we'll be asked to derive for C1 maths!

    thank you (y)
  13. G

    Any summarized notes or tips for S1

    thanks a bunch!
  14. G

    Any summarized notes or tips for S1

    THANX in advance!
  15. G

    Chemistry: Post your doubts here!

    yes
  16. G

    Chemistry: Post your doubts here!

    but do you get why its 10
  17. G

    Chemistry: Post your doubts here!

    option 1 says 10 which is true, 8 in the outer shell of bonded N and two in the inner shell, cuz N= 2, 5. so 1 is right
  18. G

    Chemistry: Post your doubts here!

    alkaline hydrolysis of nitrites produces sodium salts, which on further acidifying will give you a carboxylic acid.
  19. G

    Chemistry: Post your doubts here!

    Kc is products over reactants. to increase the value of Kc we need o increase the products. For a reaction where the forward reaction is endothermic (what you said) and increase in temp would favor the backward reaction, this will increase the reactants and lower Kc.....a decrease in temp would...
  20. G

    Chemistry: Post your doubts here!

    a member has answered this on one of the recent pages, you can see there
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