Multiple choice question

on consuming, two third of reactants equilibrium was established. Calculate
the free energy change for this reaction
iz'u&44 vfHkfØ;k dh fn'kk Kkr djus esa gsYegkYV~t lehdj.k dk mi;ksx fuEu
fcUnqvks ds vk/kkj ij dhft;s&
(a) tc �H ,oa T�S nksuks ds eku _.kkRed gksaA
(b) tc �H ,oa T�S nksuks ds eku /kukRed gksaA
(c) tc �H _.kkRed rFkk T�S /kukRed gksA
(d) tc �H /kukRed vkSj T�S _.kkRed gksA
How Helmholtz equation is helpful in determining the direction of a reaction.
Give an account on the basis of following points–
(a) When �H and T�S both are negative
(b) When �H and T�S both are postive
(c) When �H is negative & T�S is positive
(d) �H is positive and T�S is negative.
iz'u&45 Å"ek'kks"kh rFkk Å"ek{ksih vfHkfØ;kvksa ds fy;s vfHkfØ;k dh lEekO;rk ij
rki dk D;k izHkko iM+rk gS] Li"V dhft;s\
Explain the effect of temperature for exothermic and endothermic reaction
for the feasibility of a reaction.
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