Which of the following expression for entropy change of an irreversible process? (a) \( d S\frac...

Channel:
PW Solutions
Subscribers:
453,000
Published on ● Video Link: https://www.youtube.com/watch?v=ekZql6kmd4k


Duration: 1:26
7 views
0

Which of the following expression for entropy change of an irreversible process?
(a) \( d S\frac{d q}{T} \)
(b) \( d S=\frac{d q}{T} \)
(c) \( d S\frac{d q}{T} \)
(d) \( d S=\frac{d U}{T} \)
📲PW App Link - https://bit.ly/YTAI_PWAP
🌐PW Website - https://www.pw.live



Other Videos By PW Solutions


2022-10-27Column-I and Column-II contains four entries each. Entries of Column-I are to be matched with so...
2022-10-27The molar heat capacities at constant pressure (assumed constant with respect to temperature) of...
2022-10-27For a process to be spontaneous : (a) \( \left(\Delta G_{\text {system }}\right)_{T, p}=\mathbf{...
2022-10-27Columm-I and Columm-II contains four entries each. Entries of Column-I are to be matched with so...
2022-10-27If \( w_{1}, w_{2}, w_{3} \) and \( w_{4} \) for an ideal gas are magnitude of work done in isot...
2022-10-27If the boundary of system moves by an infinitesimal amount, the work involved is given by \( d w...
2022-10-27Select the correct order of hydrated size of ion: (a) \( \mathrm{Li}^{+}{ }_{\text {(aq.) }}\mat...
2022-10-27\( \Delta H\Delta U \) for the reaction(s): (a) \( \mathrm{N}_{2}(\mathrm{~g})+3 \mathrm{H}_{2}(...
2022-10-27A sample of liquid in a thermally insulated container (a calorimeter) is stirred for 2 hr. by a ...
2022-10-27A given mass of gas expands reversibly from the state \( A \) to the state \( B \) by three path...
2022-10-27Which of the following expression for entropy change of an irreversible process? (a) \( d S\frac...
2022-10-27Which of the following conditions regarding a chemical process ensures its spontaneity at all te...
2022-10-27For the reaction : \( \mathrm{PCl}_{5}(g) \longrightarrow \mathrm{PCl}_{3}(g)+\mathrm{Cl}_{2}(g)...
2022-10-27Following represents the Maxwell distribution curve for an ideal gas at two temperature \( T_{1}...
2022-10-27Which of the indicated relationship is correct for the following exothermic reaction carried out...
2022-10-27\( V \) versus \( T \) curves at constant pressure \( P_{1} \) and \( P_{2} \) for an ideal gas ...
2022-10-27Consider the following statements. If the van der Waal' s parameters of two gases are given as \...
2022-10-27When freezing of a liquid takes place in a system it: (a) may have \( q0 \) or \( q0 \) dependin...
2022-10-27If the slope of ' \( Z \) ' (compressibility. factor) vs. ' \( P \) ' curve is constant \( \left...
2022-10-27Each question contains STATEMENT-1 (Assertion) and STATEMENT-2 (Reason). Examine the statements ...
2022-10-27Two closed vessel \( A \) and \( B \) of equal volume containing air at pressure \( P_{1} \) and...


Tags:
pw