Q.

Which of the following relations are correct?

(A) ΔU=q+pΔV

(B) ΔG=ΔHTΔS

(C) ΔS=qrevT

(D) ΔH=ΔUΔnRT

 

Choose the most appropriate answer from the options given below

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a

B and D only

b

A and B only

c

C and D only

d

B and C only

answer is D.

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Detailed Solution

detailed_solution_thumbnail

ΔG=ΔHTΔS,ΔS=qrevT are correct 

U=q+W  Where, Won the sys.=+PV               Wby the sys. =-PV H=U+nRT where, n=nproducts-nreactants

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Which of the following relations are correct?(A) ΔU=q+pΔV(B) ΔG=ΔH−TΔS(C) ΔS=qrevT(D) ΔH=ΔU−ΔnRT Choose the most appropriate answer from the options given below