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Search results

  1. K

    Chemistry paper 12 discussion

    So guyz how was the paper!! We can discuss by sending private messages .. Ok lets do it annd here we will only know how did you the exam
  2. K

    chem p1 discussion !

    Man which varient r u talking about!!!!!!
  3. K

    Plz help!!!

    wat do u mean by miscible and suspension
  4. K

    Plz help!!!

    Like for filtration u seperate sand from sugar solution Is this correct !!!!!
  5. K

    Plz help!!!

    It helped thnx bro but still I didnt get when to use crystallization and when to use filtration
  6. K

    Plz help!!!

    Please help!! I need to know when to filter a solution and when to crystallise it and when to heat in a crucible and also I need to know when to use an evaporating dish and lastly I need to the soluble and insoluble salts Thnx in advance!!!!!!!!
  7. K

    The most major doubt

    Man even me I am really sure and for 100% but the question why did they put these answers
  8. K

    The most major doubt

    Yes but chek out the marking scheme I even wrote the same answer but its wrong
  9. K

    The most major doubt

    And the marking scheme
  10. K

    The most major doubt

    Here you go with attachment give me the letters
  11. K

    The most major doubt

    Ok wait
  12. K

    Chemistry confusions !

    because the second OH group is carboxylic acid group so it will react with sodium hydroxide in order to neutraise it. But for ethanol would be impossible as it could be neutral or alkaline
  13. K

    Chemistry confusions !

    Man for the test of zinc oxide its incorrect cause it will form water as it neutralises HCL But zinc carbonate is correct for sure CuO I am not sure but u can dissolve in water cause its an ionic compound The same for zinc oxide but in both case I think u need to pass steam not water in liquid...
  14. K

    The most major doubt

    Sorry guys its chemistry paper1 :bad:
  15. K

    The most major doubt

    Guys there is a very big doubt for me. PLease I need a genius person to solve that. In November 1997 a question was asked (Question 19), which made me angry with CIE The same for Question 36 U get the answer right, but it will turn to be wrong according to the mark scheme Waiting for reply.......
  16. K

    The Banning Game(ALL please join in)

    Libra94 ia banned for being jealous of having this username
  17. K

    The Banning Game(ALL please join in)

    Yelliti girl is banned for not clicking on the thank button for once
  18. K

    Chemistry Paper 1 Doubts Here... !

    A positive ion such as strontium loses electron to become stable, so according to its group it loses 2 electrons to form from 2.8.8.2 to 2.8.8
  19. K

    Am I stupid or what ... ?

    Why did you add 2 on H2O!!!!!!!!!!!!! Its of no use
  20. K

    Chemistry Paper 1 Doubts Here... !

    Yup man Welcome bro
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