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Ruchi.

  • 3 years ago

variation of log K with 1/T is shown by the following graph .delta H for the reaction will be:

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  1. Ruchi.
    • 3 years ago
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    @heena

  2. Ruchi.
    • 3 years ago
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    |dw:1354205703104:dw|

  3. heena
    • 3 years ago
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    same reason as for previous qn

  4. Ruchi.
    • 3 years ago
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    a) -19.14 jmol^-1 b)+19.14 J mol^-1 c)+4.606 cal mol^-1 d)-2cal mol^-1

  5. Ruchi.
    • 3 years ago
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    correct answer is which one & why?

  6. heena
    • 3 years ago
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    A

  7. Ruchi.
    • 3 years ago
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    why or how?

  8. heena
    • 3 years ago
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    i dont remeber how but i read this value before and yea main ans will be in -ve

  9. Ruchi.
    • 3 years ago
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    why its in negative?

  10. Ruchi.
    • 3 years ago
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    then it -2 also?

  11. heena
    • 3 years ago
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    welll it cant be d as 19.14 is uiveral value of something unable to recall srry

  12. Ruchi.
    • 3 years ago
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    ?

  13. heena
    • 3 years ago
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    well negative coz og exothermic process give me a sec i ll show u the proof ok let me chck my notes

  14. heena
    • 3 years ago
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    ni mil rha sorry

  15. Ruchi.
    • 3 years ago
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    okay i will get it i hav to ask u one thing that delta H unit is joule ?

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