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Thermodynamics and Thermochemistry

Get chapter-wise JEE Main & Advanced questions with solutions

Q JEE-Advanced 2025
An electrochemical cell is fueled by the combustion of butane at 1 bar and 298 K . Its cell potential is $\frac{\mathbf{X}}{F} \times 10^3$ volts,...
JEE Advance Chemistry Easy
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Q JEE Advanced 2025
Considering ideal gas behavior, the expansion work done (in kJ ) when 144 g of water is electrolyzed completely under constant pressure at 300 K...
JEE Advance Chemistry Easy
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Q JEE MAIN 2019
Enthalpy of sublimation of iodine is $24 \mathrm{cal} \mathrm{g}^{-1}$ at $200^{\circ} \mathrm{C}$. If specific heat of $\mathrm{I}_2(\mathrm{~s})$ and $\mathrm{I}_2(\mathrm{vap})$ are 0.055 and $...
JEE Main Chemistry Medium
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Q JEE MAIN 2019
An ideal gas is allowed to expand from 1 L to 10 L against a constant external pressure of 1 bar. The work done in...
JEE Main Chemistry Medium
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Q JEE MAIN 2020
The internal energy change (in J ) when 90 g of water undergoes complete evaporation at $100^{\circ} \mathrm{C}$ is $\_\_\_\_$ . (Given : $...
JEE Main Chemistry Easy
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Q JEE MAIN 2020
The heat of combustion of ethanol into carbon dioxide and water is -327 kcal at constant pressure. The heat evolved (in cal) at constant volume...
JEE Main Chemistry Medium
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Q JEE-MAIN 2019
For a diatomic ideal gas in a closed system, which of the following plots does not correctly describe the relation between various thermodynamic quantities?
JEE Main Chemistry Easy
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Q JEE MAIN_2019_
A process will be spontaneous at all temperatures if
JEE Main Chemistry Easy
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Q JEE MAIN 2019
Among the following, the set of parameters that represents path functions, is
(A) q + w
(B) q
(C) w
(D)...
JEE Main Chemistry Easy
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Q JEE MAIN 2019
The entropy change associated with the conversion of 1 kg of ice at 273 K to water vapours at 383 K is (Specific heat of...
JEE Main Chemistry Medium
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