1
JEE Main 2019 (Online) 8th April Evening Slot
MCQ (Single Correct Answer)
+4
-1
5 moles of an ideal gas at 100 K are allowed
to undergo reversible compression till its
temperature becomes 200 K.
If CV = 28 JK–1mol–1, calculate $$\Delta $$U and $$\Delta $$pV for
this process. (R = 8.0 JK–1 mol–1]
2
JEE Main 2019 (Online) 8th April Morning Slot
MCQ (Single Correct Answer)
+4
-1
For silver, Cp(J K–1 mol–1) = 23 +0.01 T. If the temperature (T) of 3 moles of silver is raised from 300
K to 1000 K at 1 atm pressure, the value of $$\Delta H$$ will be close to :
3
JEE Main 2019 (Online) 8th April Morning Slot
MCQ (Single Correct Answer)
+4
-1
Which one of the following equations does not correctly represent the first law of thermodynamics
for the given processes involving an ideal gas ? (Assume non-expansion work is zero)
4
JEE Main 2019 (Online) 12th January Evening Slot
MCQ (Single Correct Answer)
+4
-1
The combination of plots which does not represent isothermal expansion of an ideal gas is –


Questions Asked from Thermodynamics (MCQ (Single Correct Answer))
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