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  1. S

    Mathematics: Post your doubts here!

    YASS thats what i did i had no idea what the question meant tbh
  2. S

    Mathematics: Post your doubts here!

    what did you all do for the skewed lines bit in vectors
  3. S

    Chemistry: Post your doubts here!

    sudan 1 was for the diazonium thingy where the dye was made
  4. S

    Chemistry: Post your doubts here!

    yup thats what i thought as well
  5. S

    Chemistry: Post your doubts here!

    i didnt either :/ i didnt even remember until you just mentioned it xD
  6. S

    Chemistry: Post your doubts here!

    did anyone get a really big answer for k in the rate equation i m pretty sure i calculated it correctly
  7. S

    Chemistry: Post your doubts here!

    what ph did you get was 0. something ?
  8. S

    Chemistry: Post your doubts here!

    So Si02 is wrong ;-;
  9. S

    Chemistry: Post your doubts here!

    What i dont remember this . Did they say the product was soluble in water??
  10. S

    Chemistry: Post your doubts here!

    I wrote this too and i think its right
  11. S

    Chemistry: Post your doubts here!

    SiCl4+2h20-------> Sio2+4HCL What were the observations steamy fumes and?
  12. S

    Chemistry: Post your doubts here!

    was it 242 or something like that?
  13. S

    Chemistry: Post your doubts here!

    oh thank youu
  14. S

    Chemistry: Post your doubts here!

    how was it drawn though because there were 3 ligands of each type
  15. S

    Chemistry: Post your doubts here!

    oh also what was the answer to why icl was used in excess and how the rate was calculated using that method
  16. S

    Chemistry: Post your doubts here!

    what were your answers for carbon nmr where it said that it was an optical isomer the structure was supposed to be tetrahedral right? and the other question where they specified the structure was octahedral the isomerism was optical right?
  17. S

    A level Biology: Post your doubts here!

    How was bio paper 52 can someone give me point on what they wrote for the planning question i want to compare because i think in that they said to use the same apparatus was time taken to be determined for color change? or were color changes to be compared at 10 minutes What did you all write...
  18. S

    Chemistry: Post your doubts here!

    Does anyone know where to make the vertical line like at what volume when we are drawing titration curves
  19. S

    A level Biology: Post your doubts here!

    how did you all label the bundle sheath cells part
  20. S

    A level Biology: Post your doubts here!

    Id like for it to be low but i think youre right
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