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  1. W

    how was chem p41 ??!?! expected thresholds ?!?!

    What was the enthalpy of formation for NO..
  2. W

    how was chem p41 ??!?! expected thresholds ?!?!

    I can't remember anything properly ... I wrote like Reduction and NaBH4 in dry ether...
  3. W

    how was chem p41 ??!?! expected thresholds ?!?!

    In the very same question what was your the reagent and conditions...
  4. W

    how was chem p41 ??!?! expected thresholds ?!?!

    Yes... ok ...
  5. W

    how was chem p41 ??!?! expected thresholds ?!?!

    As the mass was given ... as we found the molecular formula in part (a) - There Mass (g) / Mr gives the 0.010 moles ... Now as we have the moles, we use Volume = Moles x 24000 dm-3..... I think so I got like 240dm-3 ... but answer will differ if our part (a) was different...
  6. W

    how was chem p41 ??!?! expected thresholds ?!?!

    Magnesium Oxide Solid MgO -601.24 According to wikipedia
  7. W

    how was chem p41 ??!?! expected thresholds ?!?!

    I think you are probably right ...
  8. W

    how was chem p41 ??!?! expected thresholds ?!?!

    Do you know it was just of 3 marks..
  9. W

    how was chem p41 ??!?! expected thresholds ?!?!

    I used like four values they quoted in the question as well as the ionisation ( 1 & 2) of the magnisium (2 values from data booklet)
  10. W

    how was chem p41 ??!?! expected thresholds ?!?!

    Did they give the enthalpy of atomisation of Oxygen the one that you have quoted above..
  11. W

    how was chem p41 ??!?! expected thresholds ?!?!

    I am not sure... But this is what I got . what did you get ?
  12. W

    CHEMISTRY PAPER 42-- GUESS'S ANYONE

    For God sake - clam down man... I just have completed my chemistry 41... I have screwed it up so badly... Like I am not even certain about any question in the paper ... Bad shit happens in life... you better man up - or this world is going to chew you and spit you out... Believe me - many of the...
  13. W

    how was chem p41 ??!?! expected thresholds ?!?!

    Perhaps Cie is ruining every student's life... I mean come on - for God sake. Why can't Cie evenly distribute all the chapters and the syllabus in a paper? I believe it is a propaganda to make international students suffer. Every year they make the papers harder. Why can't they fix a pattern...
  14. W

    how was chem p41 ??!?! expected thresholds ?!?!

    I have seen many of the students crying and mourning after this paper was over. One of them was me. Yet - after all the hard work we do - what we gain is shit in life... All this motivation and feeling of being brilliant is lost ... I am perhaps hopeless ... I see no future ahead me. What the...
  15. W

    how was chem p41 ??!?! expected thresholds ?!?!

    I literally have no idea what I have done in this paper ...
  16. W

    how was chem p41 ??!?! expected thresholds ?!?!

    I think this was the worst paper of all the Cambridge A-level examination papers I have done in this session ... :(
  17. W

    How was C2?!

    z3r0thunder -- For the volume of cylinder - I am just wondering what was the formula shown in the paper - was it 2πx² + 120/4π or 2πx² + 60/4π.
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