NEET
Chemistry
Thermodynamics / रासायनिक उष्मागतिकी
NEET PYQ-Thermodynamics
question_answer
Standard entropies of \[{{X}_{2}},{{Y}_{2}}\] and \[X{{Y}_{3}}\] are 60, 40 and \[50\,J\,{{K}^{-1}}\,mo{{l}^{-1}}\] respectively. For the reaction \[\frac{1}{2}{{X}_{2}}+\frac{3}{2}{{Y}_{2}}X{{Y}_{3}};\Delta H=-30kJ,\] to be at equilibrium, the temperature should be [AIPMT (S) 2010]