NEET Chemistry Thermodynamics Questions Solved


If S° for H2, Cl2 and HCl are 0.13, 0.22 and 0.19 kJ K-1mol-1 respectively. The total change in standard entropy for the reaction, H2 + Cl2 2HCl is:

(a) 30 J K-1mol-1                         (b) 40 J K-1mol-1

(c) 60 J K-1mol-1                         (d) 20 J K-1mol-1

Concept Videos :-

#27 | Entropy Change Estimation
#28 | Entropy Change Calculation : Case I
#31 | Condition for Spontaneity
#34 | Solved Problems
#40 | Solved Problems on Spontaneity

Concept Questions :-

Spontaneity and Entropy
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