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Search results

  1. ammarelahi

    Chem P4 eelctrode potential help

    anybody ?? do we have to look at the reversible equations or the reactions occuring at the electrodes ?
  2. ammarelahi

    Chem P4 eelctrode potential help

    Here is the link to the paper http://www.xtremepapers.me/CIE/Internat ... _qp_41.pdf
  3. ammarelahi

    Chem P4 eelctrode potential help

    Please I need help with J10 chem p41 q5 part (a) iii ??
  4. ammarelahi

    physics p5 discussion

    to how many significant figures should the errors in gradient and y-intercept be given ?
  5. ammarelahi

    Chem P4 nanotechnology

    can someone tell me some properties of buckyballs and nanomaterials ??
  6. ammarelahi

    Maths (Paper 3)

    J10 P31 Q9 help !!
  7. ammarelahi

    Maths (Paper 3)

    Please tell
  8. ammarelahi

    Maths (Paper 3)

    how can we check the range of answers tht we get as in N09 P31 Q1 ? and how to solve the inequality in N08 Q5 ii ?
  9. ammarelahi

    mechanics NOV 2007 Q7

    anybody? here is the link http://www.xtremepapers.me/CIE/Internat ... _qp_43.pdf
  10. ammarelahi

    Chemo P5 tips

    how r the concentrations to be calculated in N10 P53 Q2 ??
  11. ammarelahi

    Final Quick Revision Notes For Maths M1

    can anyone help me with P43 J10 Q7 ?? please !!
  12. ammarelahi

    mechanics NOV 2007 Q7

    can anyone help me with P43 J10 Q7 ??
  13. ammarelahi

    mechanics NOV 2007 Q7

    thanks but isnt the y-component of of tension in PS acting upwards on the ring S ??
  14. ammarelahi

    Chemo P5 tips

    one question..when calculating standard enthalpy change of neutralisation per mole, the expression for heat energy mc(delta)T should be divided by the moles of acid or moles of alkali ??
  15. ammarelahi

    mechanics NOV 2007 Q7

    yes please especially the last part :) by resolving components at P
  16. ammarelahi

    mechanics NOV 2007 Q7

    anyone ?
  17. ammarelahi

    mechanics NOV 2007 Q7

    can anyone tell whats the direction of tension in a string when a weight is applied at its centre as in N09 P41 Q4 ??? Please !!
  18. ammarelahi

    Mechanics M1 Hep needed !!

    thanks! yes its paper 4
  19. ammarelahi

    Mechanics M1 Hep needed !!

    Please help !!
  20. ammarelahi

    Mechanics M1 Hep needed !!

    Can somebody explain me N03 q6 (ii) J04 q7 and N04 q6 ! Thanks
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