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Recent content by Daisy_94

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    How was Biology P52

    Wht did u ppl say for q1 ?
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    Chemistry: Post your doubts here!

    Si2Cl6 +Cl2 ------> 2SiCl4 They askd to calculate the bond energy but dont take into account the Si-Cl bond in si2cl6 just Si-Si and Cl-Cl ....I dont get it pls sm1 explain with working ...
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    Chemistry: Post your doubts here!

    Guys can u xplain me q1(ii) in m/j 08 ....I dont understand isnt the E cell = (more +ve)-(less +ve) .....so why isnt it +1.36-0.77 instead it is 0.77-+1.36 ..pls help !
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    How was your chemistry p5 ?

    what concentrations did u use ?
  5. D

    How was your chemistry p5 ?

    The gradient
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    How was your chemistry p5 ?

    4.75 ?
  7. D

    How was your chemistry p5 ?

    And what was ur label in y and x axis ?
  8. D

    How was your chemistry p5 ?

    How did u guys dilute hcl, messed up tht part :(
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    Paper 5 Tips !! :)

    http://papers.xtremepapers.com/CIE/... AS Level/Chemistry (9701)/9701_w09_qp_51.pdf Q1(d) Pls explain the c1v1=c2v2 the range of concentrationshow do I do this......................... Or attach the solved paper .....pls guys help !
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    Paper 5 Tips !! :)

    (d) Design a laboratory experiment that you would use to investigate your prediction in (a). The following materials are to be used in your plan. 0.60 mol dm–3 potassium iodide 0.20 mol dm–3 potassium persulfate 0.01 mol dm–3 sodium thiosulfate distilled water starch indicator solution A first...
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    First language English HELP!!

    thnQ vry much :)
  12. D

    First language English HELP!!

    Salams :) Can anyone provide help on how to Ace FLE , provide help,notes or useful tips. Thnx in adv..
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