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

Which of the following relation is not correct?

Option 1 - <p><span class="mathml" contenteditable="false"> <math> <mrow> <mi>Δ</mi> <mi>H</mi> <mo>=</mo> <mi>Δ</mi> <mi>U</mi> <mo>−</mo> <mi>P</mi> <mi>Δ</mi> <mi>V</mi> </mrow> </math> </span></p>

Option 2 - <p><span class="mathml" contenteditable="false"> <math> <mrow> <mi>Δ</mi> <mi>U</mi> <mo>=</mo> <mi>q</mi> <mo>+</mo> <mi>W</mi> </mrow> </math> </span></p>

Option 3 - <p><span class="mathml" contenteditable="false"> <math> <mrow> <mi>Δ</mi> <msub> <mrow> <mi>S</mi> </mrow> <mrow> <mi>s</mi> <mi>y</mi> <mi>s</mi> </mrow> </msub> <mo>+</mo> <mi>Δ</mi> <msub> <mrow> <mi>S</mi> </mrow> <mrow> <mi>s</mi> <mi>u</mi> <mi>r</mi> <mi>r</mi> </mrow> </msub> <mo>≥</mo> <mn>0</mn> </mrow> </math> </span></p>

Option 4 - <p><span class="mathml" contenteditable="false"> <math> <mrow> <mi>Δ</mi> <mi>G</mi> <mo>=</mo> <mi>Δ</mi> <mi>H</mi> <mo>−</mo> <mi>T</mi> <mi>Δ</mi> <mi>S</mi> </mrow> </math> </span></p>

2 Views|Posted 6 months ago

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Answered by

Vishal Baghel | Contributor-Level 10

6 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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Find out the number of following orders which are INCORRECT against the mentioned properties:

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Chemistry Ncert Solutions Class 11th 2023

Chemistry Ncert Solutions Class 11th 2023

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