jee_main_2025_04_april_morning - Chemical Thermodynamics Topics

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QUESTION #27 Spontaneity and Gibbs Energy
Let us consider a reversible reaction at temperature, T. In this reaction, both Δ H and Δ S were observed to have positive values. If the equilibrium temperature is Tₑ, then the reaction becomes spontaneous at:
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QUESTION #30 Isothermal and Reversible Expansion
One mole of an ideal gas expands isothermally and reversibly from 10~dm³ to 20~dm³ at 300~K. Δ U, q and work done in the process respectively are: Given: R = 8.3 ~J~K⁻¹~mol⁻¹, ln 10 = 2.3, 2 = 0.30, 3 = 0.48
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JEE Physics: Waves (+15.5%) | Electrostatics: Concentric Shells (-29.7%) | Modern Physics: Photoelectric Clones (+34.2%) | Mathematics: Definite Integrals (+18.1%) | Chemistry: Coordination Splitting (-11.4%) | JEE Physics: Waves (+15.5%) | Electrostatics: Concentric Shells (-29.7%) | Modern Physics: Photoelectric Clones (+34.2%) | Mathematics: Definite Integrals (+18.1%) | Chemistry: Coordination Splitting (-11.4%)

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