1
AP EAPCET 2024 - 19th May Evening Shift
MCQ (Single Correct Answer)
+1
-0

Given below are two statements :

Statement I For isothermal irreversible change of an ideal gas, $q=-w=p_{\text {ext }}\left(V_{\text {final }}-V_{\text {initial }}\right)$

Statement II For adiabatic change, $\Delta U=w_{\text {adiabatic }}$

The correct answer is :

A
Both Statement I and Statement II are correct.
B
Both Statement I and Statement II are not correct.
C
Statement I is correct but Statement II is not correct.
D
Statement I is not correct but Statement II is correct.
2
AP EAPCET 2024 - 19th May Evening Shift
MCQ (Single Correct Answer)
+1
-0
A thermodynamic process $(B \rightarrow E)$ was completed as shown below. The work done is equal to area under the limits AP EAPCET 2024 - 19th May Evening Shift Chemistry - Thermodynamics Question 8 English
A
AP EAPCET 2024 - 19th May Evening Shift Chemistry - Thermodynamics Question 8 English Option 1
B
AP EAPCET 2024 - 19th May Evening Shift Chemistry - Thermodynamics Question 8 English Option 2
C
AP EAPCET 2024 - 19th May Evening Shift Chemistry - Thermodynamics Question 8 English Option 3
D
ImageAP EAPCET 2024 - 19th May Evening Shift Chemistry - Thermodynamics Question 8 English Option 4
3
AP EAPCET 2024 - 18th May Morning Shift
MCQ (Single Correct Answer)
+1
-0
At 300 K for the reaction. $A \rightarrow P$. The $\Delta S_p$ is $5 \mathrm{JK}^{-1} \mathrm{~mol}^{-1}$, What is the heat absorbed (in kJ $\mathrm{mol}^{-1}$ ) by the system?
A
1.5
B
15
C
1500
D
0.6
4
AP EAPCET 2024 - 18th May Morning Shift
MCQ (Single Correct Answer)
+1
-0

Identify the incorrect statements form the following.

I. $ \Delta S_{\text {pum }}=\left(\Delta S_{\text {nal }}+\Delta S_{\text {um }}\right) $

II. $A(\bar{i} \rightarrow A(\phi)$ : For this process entropy change decreases.

III. Entropy units are $\mathrm{JK} \mathrm{mol}^{-1}$.

A
1,18 only
B
1,11 only
C
L, II, Ill only
D
II, III anly
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