• 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. P

    Chemistry P4| A2 only

    now just add PbSO4 to the overall reaction you found above, before adding PbSO4 you had Pb2+ formed so now after adding PbSO4 the SO42- combines with Pb2+ and forms 2PbSO4
  2. P

    Chemistry: Post your doubts here!

    the question has mentioned you (i) A list of possible colours for these complexes is as follows. yellow red green blue so its obviously blue because the question has itself...
  3. P

    Chemistry: Post your doubts here!

    To be a transition element it should form at least form an ion with partial filled d-orbital and now if copper loses one electron then it will have a complete d-orbital which means it won't be a transition metal but we must remember that copper is stable in +2 oxidation state so it can be called...
  4. P

    Chemistry: Post your doubts here!

    oh really ? i took a lot of time to draw the graphs !!!
  5. P

    Chemistry P4| A2 only

    can some one provide me worksheets based on polymerization ??
  6. P

    Chemistry: Post your doubts here!

    it didn't went too much well and how about yours ??
  7. P

    Chemistry P4| A2 only

    the best answer for this is to say that High[NaOH] increases the rate of reaction !!!
  8. P

    Chemistry P4| A2 only

    for question 9)a as the question has mentioned energy states so it is better to describe how 1H line up when magnetic field is applied and the energy difference between the two levels and lastly for the structure for the information of the structure of molecules state how does adjacent 1H gives...
  9. P

    Chem P2 any guesses ?????

    oh a great piece of advice !!!
Top