1
COMEDK 2023 Evening Shift
MCQ (Single Correct Answer)
+1
-0
Gaseous Nitrous oxide decomposes at $$298 \mathrm{~K}$$ to form Nitrogen gas and Oxygen gas. The $$\Delta \mathbf{H}$$ for the reaction at $$1.0 \mathrm{~atm}$$ pressure and $$298 \mathrm{~K}$$ is $$\mathbf{- 1 6 3 . 1 5} \mathbf{~ k J}$$. Calculate Internal energy change for the decomposition of $$100 \mathrm{~g}$$ of Nitrous oxide gas under the same conditions of temperature and pressure.
2
COMEDK 2023 Evening Shift
MCQ (Single Correct Answer)
+1
-0
A Gas taken in a closed vessel is heated from $$54^{\circ} \mathrm{C}$$ to $$1254^{\circ} \mathrm{C}$$. The pressure of the gas becomes ___________ times its original pressure $$\mathrm{P_1}$$
3
COMEDK 2022
MCQ (Single Correct Answer)
+1
-0
Which of the following are not path functions?
I. H $$-$$ TS
II. W
III. q
IV. q + W
4
COMEDK 2022
MCQ (Single Correct Answer)
+1
-0
The relation between work done in reversible and irreversible process is
Questions Asked from Thermodynamics (MCQ (Single Correct Answer))
Number in Brackets after Paper Indicates No. of Questions
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