23 JEE Main 2022 Thermodynamics (C) previous-year questions with verified answers and step-by-step solutions.
These are the JEE Main 2022 previous-year questions from the Thermodynamics (C) chapter of Chemistry. Each links to a full solution with a verified answer key. To see the whole chapter across all years, visit the Thermodynamics (C) chapter hub.
A gas ( Molar mass = 280   g   mol - 1 ) was burnt in excess O 2 in a constant volume calorimeter and during…
Given below are two statements: One is labelled as Assertion A and the other is labelled as Reason R Assertion A : The…
2 . 4   g coal is burnt in a bomb calorimeter in excess of oxygen at 298   K and 1   atm pressure. The t…
While performing a thermodynamics experiment, a student made the following observations, HCl + NaOH → NaCl + H 2…
At 25   ° C and 1 atm pressure, the enthalpies of combustion are as given below: Substance H 2 C (graphite) C…
2 . 2   g of nitrous oxide N 2 O gas is cooled at a constant pressure of 1 atm from 310   K to 270   K c…
40 % of HI undergoes decomposition to H 2 and I 2 at 300   K . ΔG Θ for this decompostion reaction at on…
At 25   ° C and 1   atm pressure, the enthalpy of combustion of benzene 1 and acetylene g are - 3268 …
For the reaction H 2 F 2 g → H 2 g + F 2 g ΔU = - 59 . 6   kJ   mol - 1 at 27   ° C The…
For complete combustion of methanol CH 3 OH l + 3 2 O 2 g → CO 2 g + 2 H 2 O l the amount of heat produced as mea…
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