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jee_main_2025_24_jan_morning - Chemical Thermodynamics Topics

Master these core formulas and structures to solve almost any past paper question.

Sample Questions in this Chapter

QUESTION #33 Spontaneity and Gibbs Energy Change
Let us consider an endothermic reaction which is non-spontaneous at the freezing point of water. However, the reaction is spontaneous at boiling point of water. Choose the correct option.
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QUESTION #47 Gibbs Free Energy and Equilibrium Temperature
Standard entropies of mathrmX_2, mathrmY_2 and mathrmXY_5 are 70, 50 and 110 mathrm~J mathrm~K^-1 mathrm~mol^-1 respectively. The temperature in Kelvin at which the reaction frac 12 mathrm X _ 2 + frac 52 mathrm Y _ 2 rightarrow mathrm X Y _ 5 quad Delta mathrm H ^ circ = - 3 5 mathrm k J mathrm m o l ^ - 1 will be at equilibrium is (Nearest integer)
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