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Sourav posted an Question
August 25, 2020 • 06:22 am 30 points
  • IIT JAM
  • Chemistry (CY)

(a) v1brational dof (d) rotational dof (c)translational dof (d) electronic dof the value of heat capacity of a colourless gas is found to be 25 j/k-mole than th

2 Answer(s) Answer Now
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  • comment-profile-img>
    Priyanshu kumar best-answer

    option D So2

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    check this dear sourav

    eduncle-logo-app

    check this

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    got it sourav??

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    please ask if any doubt in this😊🙏

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    how to learn who have how many degree of freedom

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    total 3N

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    then for rotational vibrational

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    3N-5 normal modes of vibrations for linear

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    3N-6 for non linear

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    what is n?

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    do you want video on this

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    ok

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    https://youtu.be/jlgudbPOoUM check this sourav

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    if any doubt comes dear sourav then please ask

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    I will explain this

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    one more ws.. why we r taking Cv to solve and not Cp.. nothing is mentioned in qs

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    dear sourav...in some places you have mentioned that molar heat capacity at constant volume

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    this same ques are written in diff diff language in diff book

  • Suman Kumar Best Answer

    option D is correct

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    See this

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    please ask if you don't get

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    Here f is degree of freedom

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    how to know who have how many degree of freedom

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    Calculation of degree of freedom you don't know?

    eduncle-logo-app

    no

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    ist you have to learn this then

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    wait I am sending a video

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    ok

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    https://youtu.be/BS6nnSW54GE

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    watch this short video for now

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    https://youtu.be/bxpkO0G_mzg. long video so watch tomorrow

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    still if you don't get then ask

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    again

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    one more qs.. why we r taking Cv and not Cp.. nothing is mentioned what is the condition

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    See generally Cv = f/2 *R hota hai. if nothing is mentioned then hame Cv hi leke chalna hai

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