For the sublimation of a solid at \( 1 \mathrm{~atm} \), which of the following may be correct? ...

Channel:
PW Solutions
Subscribers:
447,000
Published on ● Video Link: https://www.youtube.com/watch?v=2vcEY6PtI-Q


Duration: 3:16
3 views
1

For the sublimation of a solid at \( 1 \mathrm{~atm} \), which of the following may be correct?
(a) \( \Delta \mathrm{U}0 \) at low temperature
(b) \( \mathrm{q}0 \)
(c) \( \Delta \mathrm{U}0 \) at high temperature
(d) \( \Delta \mathrm{H}0 \)
πŸ“²PW App Link - https://bit.ly/YTAI_PWAP
🌐PW Website - https://www.pw.live



Other Videos By PW Solutions


2023-07-08Which of the reaction defines molar \( \Delta \mathrm{H}_{\mathrm{f}}^{\circ} \) ? (a) \( \mathr...
2023-07-08Which of the following reaction cannot be used to define the heat of formation of \( \mathrm{CO}...
2023-07-08Heat of reaction depend upon: (a) Physical state of reactants and products. (b) Whether the reac...
2023-07-08For isothermal expansion in case of an ideal gas : (a) \( \Delta \mathrm{H}=0 \) (b) \( \Delta \...
2023-07-08In which of the following entropy increases? (a) Rusting of iron (b) Melting of ice (c) Crystall...
2023-07-08An ideal gas undergoes adiabatic expansion against constant external pressure. Which of the foll...
2023-07-08When a liquid solidifies, generally, there is : (a) Decrease in enthalpy (b) Decrease in entropy...
2023-07-08If \( A, B \) and \( C \) are the angles of a triangle, prove that: (i) \( \sin \left(\frac{A}{2...
2023-07-08Which of the following is false about molar entropy? (a) It is same for all type of gases. (b) F...
2023-07-08The enthalpy of neutralization of \( 40.0 \mathrm{~g} \) of \( \mathrm{NaOH} \) by \( 60.0 \math...
2023-07-08For the sublimation of a solid at \( 1 \mathrm{~atm} \), which of the following may be correct? ...
2023-07-08In an isothermal expansion of a gaseous sample, the correct relation is : (consider w (work) wit...
2023-07-08P-V plot for two gases (assuming ideal) during adiabatic processes are given in the figure. Plot...
2023-07-08Choose the correct statement : (a) System and surrounding are always separated by a real or imag...
2023-07-08The magnitudes of enthalpy changes for irreversible adiabatic expansion of a gas from \( 1 \math...
2023-07-08Let \( \Delta=\left|\begin{array}{ccc}a & a+d & a+3 d \\ a+d & a+2 d & a \\ a+2 ...
2023-07-08During the isothermal expansion of an ideal gas: (a) The internal energy remains unaffected. (b)...
2023-07-08Find math xmlns=http://www.w3.org/1998/Math/MathML class=wrs_chemistrymundermilim/mimrowmix/mimo...
2023-07-08Which of the following properties of a system are intensive? (a) Color (b) Kinetic energy per mo...
2023-07-08Which of the following reactions is associated with the most negative change in entropy? (a) \( ...
2023-07-08Given \( (2+6+10+14+\ldots+2 a)+(2+6+10+14+\ldots+ \) \( 2 b)=(2+6+10+14+\ldots+2 c) \), where \...