Q.
Match the columns
Column I
Column II
A
Free expansion at $\Delta V =0$
p
$q =- w = nRT \ell n \frac{ V _{ f }}{ V _{ i }}$
B
Isothermal irreversible change
q
$\Delta U = w _{ ad }$
C
Isothermal reversible change
r
$\Delta U = q _{ v }$
D
For adiabatic change
s
$q =- w = P _{ ex }\left( V _{ f }- V _{ i }\right)$
| Column I | Column II | ||
|---|---|---|---|
| A | Free expansion at $\Delta V =0$ | p | $q =- w = nRT \ell n \frac{ V _{ f }}{ V _{ i }}$ |
| B | Isothermal irreversible change | q | $\Delta U = w _{ ad }$ |
| C | Isothermal reversible change | r | $\Delta U = q _{ v }$ |
| D | For adiabatic change | s | $q =- w = P _{ ex }\left( V _{ f }- V _{ i }\right)$ |
Thermodynamics
Solution: