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Thermodynamics and Thermochemistry

Get chapter-wise JEE Main & Advanced questions with solutions

Q JEE MAIN 2023
The value of log K for the reaction A ⇋ B at 298 K is____. (Nearest integer) Given: $$ \begin{aligned} & \Delta \mathrm{H}^{\circ}=-54.07 \mathrm{~kJ} \mathrm{~mol}^{-1}...
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Q JEE MAIN 2023
Consider the graph of Gibbs free energy G vs Extent of reaction. The number of statement/s from the following which are true with respect to...
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Q JEE MAIN 2023
For independent process at 300 K. The number of non-spontaneous process from the following is ______.
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Q JEE-Main_2023
When 2 litre of ideal gas expands isothermally into vacuum to a total volume of 6 litre, the change in internal energy is ______ J....
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Q JEE MAIN 2023
The enthalpy change for the conversion of $\frac{1}{2} \mathrm{Cl}_2(\mathrm{~g})$ to $\mathrm{Cl}^{-}(\mathrm{aq})$ is (-) $\_\_\_\_$ $\mathrm{kJ} \mathrm{mol}^{-1}$ (Nearest integer) Given: $...
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Q JEE MAIN 2023
At 25°C, the enthalpy of the following processes are given: $...
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Q JEE MAIN 2023
For independent process at 300 K.

The number of non-spontaneous process from the following...
JEE Main Chemistry Medium
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Q JEE MAIN 2024
When equal volume of 1 MHCl and $1 \mathrm{MH}_2 \mathrm{SO}_4$ are separately neutralised by excess volume of 1 M NaOH solution. X and ykJ of...
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Q JEE MAIN 2024
The heat of solution of anhydrous $\mathrm{CuSO}_4$ and $\mathrm{CuSO}_4 \cdot 5 \mathrm{H}_2 \mathrm{O}$ are $-70 \mathrm{~kJ} \mathrm{~mol}^{-1}$ and $+12 \mathrm{~kJ} \mathrm{~mol}^{-1}$ respectively. The heat of...
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Q JEE MAIN 2024
Choose the correct option for free expansion of an ideal gas under adiabatic condition from the following :
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