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anonymous

  • one year ago

What is the ΔG given the following? ΔH = 20 kJ/mol T = 15°C ΔS = .101 kJ/molK A. -9.1 kJ/mol B. 9.1 kJ/mol C. -9.1 kJ/Kmol D. 9.1 J/mol I am undecided between A and C. Please explain the difference? One has a K and the other not...

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  1. anonymous
    • one year ago
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    @abb0t

  2. Rushwr
    • one year ago
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    \[\Delta G = \Delta H- T \Delta S\] Use this equation And the temperature should be in kelvin !

  3. anonymous
    • one year ago
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    I did use the equation and found -9.1...so does that mean that it should be C?

  4. Rushwr
    • one year ago
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    yeah if u got that then of course yes ~

  5. anonymous
    • one year ago
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    Thank you so much! :)

  6. Rushwr
    • one year ago
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    just want to reconfirm the value given for the entropy change !

  7. anonymous
    • one year ago
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    So it should always be Kelvin there, right?

  8. Rushwr
    • one year ago
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    yep

  9. anonymous
    • one year ago
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    Thank you! Now, I know for future reference :)

  10. Rushwr
    • one year ago
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    anytym :)

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