Which of the following relation is not correct?

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Structure of Atoms Ncert Solutions Chemistry Class 11th Chemistry Class 11th

Which of the following relation is not correct?

Option 1 -

$Δ H = Δ U - P Δ V$

Option 2 -

$Δ U = q + W$

Option 3 -

$Δ S_{s y s} + Δ S_{s u r r} \geq 0$

Option 4 -

$Δ G = Δ H - T Δ S$

2 Views | Posted 2 months ago

Asked by Shiksha User

1 Answer

Answered by

Vishal Baghel | Contributor-Level 10

2 months ago

Correct Option - 1

Detailed Solution:

$Δ H = Δ U + Δ (P V)$

= $Δ U + P Δ V + V Δ P$

= $Δ U + P Δ V$ (At constant pressure)

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