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Imdadul haque Asked a Question
September 28, 2020 5:47 pmpts 30 pts
  • IIT JAM
  • Chemistry (CY)

20°c, the standard emf of a certain c is +0.2699 v, and at 30°c it is +0.2669 hat can you say about the standard entropy of this reaction? assume that the stand

20°C, the standard EMF of a certain c is +0.2699 V, and at 30°C it is +0.2669 hat can you say about the standard entropy of this reaction? Assume that the standard AH° and AS° are ndependent or temperature: (a) AS =0 (b) AS+ve (C) A =-Ve (d) None of these.
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  • Priyanshu kumar Best Answer
    option C delta S is negative Explanation:- As per temperature coefficient of cell, dS= nF[dE/dT] at constant pressure Here we can se that as temp. Increase E is decrease it means ...
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