• We need your support!

    We are currently struggling to cover the operational costs of Xtremepapers, as a result we might have to shut this website down. Please donate if we have helped you and help make a difference in other students' lives!
    Click here to Donate Now (View Announcement)

Search results

  1. H

    Chemistry MCQ thread...

    its D ryt?/
  2. H

    Chemistry MCQ thread...

    0.200 mol of a hydrocarbon undergo complete combustion to give 35.2 g of carbon dioxide and 14.4 g of water as the only products. What is the molecular formula of the hydrocarbon? A C2H4 B C2H6 C C4H4 D C4H8
  3. H

    Chemistry MCQ thread...

    Bye...i guess this the biggest thread in XPF history
  4. H

    Chemistry MCQ thread...

    then where's that rule that said most electronegative element was given the -ve oxidation no.
  5. H

    Chemistry MCQ thread...

    SO2Cl2...how to work valency of sulfur in this compound
  6. H

    Chemistry MCQ thread...

    well need help on this question......how i ll figure out valency of Cl in CrO2Cl2....???
  7. H

    Chemistry MCQ thread...

    well need help on this question
  8. H

    Chemistry MCQ thread...

    well its 2^7...zishi...but i dint understnd a single bit abt this question ........cn u explain
  9. H

    Chemistry MCQ thread...

    YA 64 is ryt...
  10. H

    Chemistry MCQ thread...

    C
  11. H

    Tips for #31-40 Chemistry MCQs

    sure !!!
  12. H

    Chemistry MCQ thread...

    1.2 g of an oxide MO of a metal M was dissolved in an excess sulfuric acid. 25.0 cm3 of 0.10 mol dm−3 potassium dichromate(VI) solution was required to oxidise M2+ to M3+. What is the relative atomic mass of M? A 52 B 56 C 64 D 80
  13. H

    Chemistry MCQ thread...

    1.2 g of an oxide MO of a metal M was dissolved in an excess sulfuric acid. 25.0 cm3 of 0.10 mol dm−3 potassium dichromate(VI) solution was required to oxidise M2+ to M3+. What is the relative atomic mass of M? A 52 B 56 C 64 D 80
  14. H

    Chemistry MCQ thread...

  15. H

    Chemistry MCQ thread...

    EQUILIBRIUM ONE IS RYT BUT PARAVASTATIN one is D
  16. H

    Opinion on AS chemistry

    BT if u read markchemes of AS bio theory...u ll know how much tuff i to gain marks....as chemistry theory is a childs play
  17. H

    Chemistry MCQ thread...

    If the equilibrium constant for the reverse reaction is 9.0 × 10−4, what is the equilibrium constant for the forward reaction? (A) 3.0 × 10−2 (B) −3.0 × 10−2 (C) −9.0 × 10−2 (D) 1 / 9.0 × 10−4 (E) 1 / −9.0 × 10−2
  18. H

    Chemistry MCQ thread...

  19. H

    Chemistry MCQ thread...

    ya RYT
  20. H

    Chemistry MCQ thread...

Top