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Thermodynamics and Thermochemistry

Get chapter-wise JEE Main & Advanced questions with solutions

Q JEE MAIN 2022
2.4 g coal is burnt in a bomb calorimeter in excess of oxygen at 298 K and 1 atm pressure.
The temperature of the calorimeter...
JEE Main Chemistry Medium
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Q JEE-Main 2022
The enthalpy of combustion of propane, graphite and dihydrogen at 298 K are: $-2220.0 \mathrm{~kJ} \mathrm{~mol}^{-1},-393.5 \mathrm{~kJ}$ mol-1 and $-285.8 \mathrm{~kJ} \mathrm{~mol}^{-1}$ respectively. The magnitude...
JEE Main Chemistry Easy
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Q JEE MAIN 2022
Which of the following relation is not correct ?
JEE Main Chemistry Easy
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Q JEE MAIN 2022
Given below are two statements :One is labeled as Assertion A and the other is labeled as Reason R
Assertion A : The reduction...
JEE Main Chemistry Medium
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Q JEE MAIN 2022
For combustion of one mole of magnesium in an open container at 300 K and 1 bar pressure, $\Delta \mathrm{CH}^{\ominus}=-601.70 \mathrm{~kJ} \mathrm{~mol}^{-1}$ , the magnitude...
JEE Main Chemistry Medium
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Q JEE MAIN 2022
A fish swimming in water body when taken out from the water body is covered with a film of water of weight 36 g ....
JEE Main Chemistry Medium
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Q JEE MAIN 2022
When 5 moles of He gas expand isothermally and reversibly at 300 K from 10 litre to 20 litre, the magnitude of the maximum work...
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Q JEE MAIN 2022
At $25^{\circ} \mathrm{C}$ and 1 atm pressure, the enthalpy of combustion of benzene (1) and acetylene (g) are $-3268 \mathrm{~kJ} \mathrm{~mol}-1$ and -1300 kJ mol-1,...
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Q JEE-Main 2022
| Substance | $\mathrm{H}_2$ | C(graphite) | $\mathrm{C}_2 \mathrm{H}_6(\mathrm{~g})$ | | :--- | :--- | :--- | :--- | | $\frac{\Delta_{\mathrm{c}} \mathrm{H}^*}{\mathrm{kJmol}^{-1}}$ | -286.0 |...
JEE Main Chemistry Easy
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Q JEE MAIN 2022
4.0 L of an ideal gas is allowed to expand isothermally into vacuum until the total volume is 20 L. The amount of heat absorbed...
JEE Main Chemistry Easy
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