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ashna Group Title

Calculate the volume occupied (a) 16 g of O2. (b) 1.5 mole of N2. (c) 6.02 * 10^20 molecules.

  • one year ago
  • one year ago

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  1. waterineyes Group Title
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    Volume occupied?? Level of difficultly increasing for me with each your question.. Ha ha ha..

    • one year ago
  2. ashna Group Title
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    :P .. so we'll both study together !

    • one year ago
  3. waterineyes Group Title
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    1 mole of 02 = 22.4 L

    • one year ago
  4. waterineyes Group Title
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    Would we use this concept here ??

    • one year ago
  5. ashna Group Title
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    okay .. is this like one mole = 6.023810^23 molecules . mole of an atom or compound = 22.4 L ?

    • one year ago
  6. ashna Group Title
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    lol .. you asking me ?

    • one year ago
  7. waterineyes Group Title
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    No I am not asking.. Ha ha ha..

    • one year ago
  8. ashna Group Title
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    then ?

    • one year ago
  9. waterineyes Group Title
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    Use this: 1 mole of 02 = 22.4 L 32g = 22.4 find for 16 g..

    • one year ago
  10. waterineyes Group Title
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    Again 16g is half of 32g remember..

    • one year ago
  11. ashna Group Title
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    okay .. so 22.4 * 16 / 32 = 358.4/32 = 11.2 L correct ?

    • one year ago
  12. ashna Group Title
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    @waterineyes

    • one year ago
  13. waterineyes Group Title
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    Yep..

    • one year ago
  14. ashna Group Title
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    okay :)

    • one year ago
  15. waterineyes Group Title
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    Do the same for b part..

    • one year ago
  16. ashna Group Title
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    okay !

    • one year ago
  17. waterineyes Group Title
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    Do not convert that into grams..

    • one year ago
  18. ashna Group Title
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    |dw:1345182838119:dw|

    • one year ago
  19. waterineyes Group Title
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    Well Done...

    • one year ago
  20. ashna Group Title
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    :D

    • one year ago
  21. waterineyes Group Title
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    I think you can do for third one also..

    • one year ago
  22. ashna Group Title
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    let me try !

    • one year ago
  23. waterineyes Group Title
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    Sure take your time..

    • one year ago
  24. ashna Group Title
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    |dw:1345183076192:dw||dw:1345183267780:dw|

    • one year ago
  25. ashna Group Title
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    my hand writing is not so worse actually !

    • one year ago
  26. ashna Group Title
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    @waterineyes checking time :P

    • one year ago
  27. waterineyes Group Title
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    Then give me that. Ha ha ha..

    • one year ago
  28. ashna Group Title
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    what ? .. the hand writing ?

    • one year ago
  29. ashna Group Title
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    is my answer correct ?

    • one year ago
  30. waterineyes Group Title
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    Small mistake can you find out ?? Give me that checking time..

    • one year ago
  31. ashna Group Title
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    oh .. take it :)

    • one year ago
  32. waterineyes Group Title
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    Can you find your mistake?? Look for very last step you did ..

    • one year ago
  33. ashna Group Title
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    no .. :/

    • one year ago
  34. ashna Group Title
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    its not the whole divided huh ?

    • one year ago
  35. ashna Group Title
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    you better say :)

    • one year ago
  36. waterineyes Group Title
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    You did the steps correctly. But there is mistake in solving part..

    • one year ago
  37. waterineyes Group Title
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    \[\frac{22.4}{1000} = ??\]

    • one year ago
  38. ashna Group Title
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    0.0224

    • one year ago
  39. ashna Group Title
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    is'nt it 22.4 / 100 ?

    • one year ago
  40. waterineyes Group Title
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    |dw:1345183883219:dw|

    • one year ago
  41. ashna Group Title
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    wow .. am scared !

    • one year ago
  42. waterineyes Group Title
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    \[\large \frac{10^{20}}{10^{23}} = ??\]

    • one year ago
  43. ashna Group Title
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    okay .. 1000

    • one year ago
  44. waterineyes Group Title
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    Be careful: \[\large \frac{x^a}{x^b} = x^{a-b}\]

    • one year ago
  45. waterineyes Group Title
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    It is not 1000 but 1/1000..

    • one year ago
  46. ashna Group Title
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    okay !

    • one year ago
  47. ashna Group Title
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    thanks :D

    • one year ago
  48. waterineyes Group Title
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    Welcome dear..

    • one year ago
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