Chemical Thermodynamics Question 399
Question: For the isothermal expansion of an ideal gas
Options:
A) E and H increase
B) E increases but H decreases
C) H increases but E decreases
D) E and H are unaltered
Show Answer
Answer:
Correct Answer: D
Solution:
In isothermal reversible process ideal gas has constant temperature and so $ \Delta E=0 $ and $ \Delta H=\Delta E + \Delta (PV)=0 $ .
BETA
