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Recent content by donorsolutions

  1. D

    Stat v. 62

    Y Yes u are right. Because it said all the hibiscus trees had to be separated. If u calculated the arrangements for them to be together and subtracted it from total it would also involve those arrangements in which two hibiscus trees or three hibiscus tree is together.
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    Chemistry Paper 4-theory- doubts =D

    plz can u explain the mechanism in this question 3 c(iii) . i am having trouble understanding it is this thing even in our syllabus ?? http://papers.xtremepapers.com/CIE/Cambridge%20International%20A%20and%20AS%20Level/Chemistry%20(9701)/9701_s12_qp_42.pdf
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    How was your chemistry p5 ?

    i was like jumping from the inside watching the solubility question and then i saw TITRATION!.. phewwwwwww
  4. D

    How was your chemistry p5 ?

    For moles of water being too low. Not all of the water was evaporated. For moles of water being too high, some solid was blown out of tube.
  5. D

    How was your chemistry p5 ?

    seriously :O.. majority found q1 difficult! :P
  6. D

    How was your chemistry p5 ?

    yes i also filled the whole page .it demanded too much detail and calculation!
  7. D

    How was your chemistry p5 ?

    i i too used the same formula and then determined how much volume of water has to be added that brings the hcl to the required concentration.(whicch neutralizes calcium hyroxide at the same volume )...:D thanks for replying
  8. D

    How was your chemistry p5 ?

    we had to dilute the hcl very much to keep their volumes same was this the case with u too ??
  9. D

    Paper 5 Tips !! :)

    use a divided flask. this type of flask has two sections. in one section we have catalyst and in another h202 so set the whole apparatus and for reaction to occur shake the flask so that the reagents come into contact!
  10. D

    Paper 5 Tips !! :)

    wow man. u posted all these tips really amazing. Keep up the good work!
  11. D

    Chemo P5 tips

    I It says it doesnt have to be listed this doesnt mean that it wouldnt be used. By the way is a connecting tube same as a delivery tube ?
  12. D

    Chemo P5 tips

    here are some chem p5 notes
  13. D

    chem paper 52 tips and notes!!!

    here view this thread https://www.xtremepapers.com/community/threads/complete-chemistry-p5-notes.24985/
  14. D

    Complete Chemistry P5 Notes

    I have combined all the tips i found out in this forum along with examiner reports and added materials. Have a go and see if it is of any help to you . :D
  15. D

    Quest for the Best Advice!

    can you just tell me or post the link where the high achievers are listed?. Please i would be immensely indebted. I cant find it. Hope you would help. Thanks.
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