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  1. MustafaMotani

    how was chemistry paper 22

    BrCl is dipole.. but its just not stong dipole as compared to ICl .. since electronegativity decreases down the groUp ... Iodine least dipole ..Chlorine most dipole ...and thus resulting charge would be highre
  2. MustafaMotani

    Physics: Post your doubts here!

    look Ans kia hai.?
  3. MustafaMotani

    Physics: Post your doubts here!

    yah ryt and its wave question -.-
  4. MustafaMotani

    Physics: Post your doubts here!

    thanX
  5. MustafaMotani

    Physics: Post your doubts here!

    Can any onw give me Complete AS Physics WAVES notes.. ?? Please
  6. MustafaMotani

    Chemistry : P1 and P2 doubts only (Only AS allowed)

    Believe me !! one who are gona do it.. wil do it.. :(
  7. MustafaMotani

    Chemistry : P1 and P2 doubts only (Only AS allowed)

    CH3CO2H + C2H5OH ----> CH3CO2C2H5 + H2O 0.5 ---------- 0.5 ---------------1.0-------------1.0 ------- are just to separate values Now we know that ratio is 1:1 if one mole of ethanoic Acid reacts it produce 1 mole of ester so at Equilibrium : CH3CO2H + C2H5OH ----> CH3CO2C2H5 + H2O 0.5-x...
  8. MustafaMotani

    Chemistry : P1 and P2 doubts only (Only AS allowed)

    can u post the link plese
  9. MustafaMotani

    Chemistry : P1 and P2 doubts only (Only AS allowed)

    yar itna clear likha tha gaps ke sath .. post karnay kay badd saray gaps ghayab .. :@
  10. MustafaMotani

    Chemistry : P1 and P2 doubts only (Only AS allowed)

    X --- > Y + 2Z ( i dont knw jow to show reversible sign) Initiall: moles 2 0 0 ( x disociated by 20% ... 0.4 of x converted to product) 2-0.4 0.4 0.8 ( I got Y and Z by mole ratio.. if 0.4 reacts...
  11. MustafaMotani

    Chemistry : P1 and P2 doubts only (Only AS allowed)

    Suppose u have to find pressure of gas x in the mixture of x, y and z So : Moles of x/moles of x,y and z x Total pressure
  12. MustafaMotani

    Chemistry : P1 and P2 doubts only (Only AS allowed)

    H2SO4 + HBr ---> Br2 + SO2 + H2O same with Iodide just write I instead of Br
  13. MustafaMotani

    Chemistry : P1 and P2 doubts only (Only AS allowed)

    I wrote P ( y ) and it showed P(y) .. uff
  14. MustafaMotani

    Chemistry : P1 and P2 doubts only (Only AS allowed)

    Kp = P(y)(P(z))^2/P(x) Pressure of any gas can be found by : moles of that gas/total moles x total pressure
  15. MustafaMotani

    Chemistry : P1 and P2 doubts only (Only AS allowed)

    yeah one wouLD think in those terms.. but look at the answer.. :ROFLMAO:
  16. MustafaMotani

    Chemistry : P1 and P2 doubts only (Only AS allowed)

    Lamest Question of CIE Q. WHy mendeleev didnt include helium, neon and argon in periodic table? Ans. B/c they werent dicovered at that time.. :D i mean seriusly..
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