PG entrance exam CUET PG 2025 Mock Test Chemical Sciences Chemical Thermodynamics Thermodynamic Description of Various Types of Processes
When 3 moles of gas A is mixed with 1 mole of gas B at room temperature and 1 atm pressure, the entropy of mixing is
(Given log 3 = 0.4771, log 4 = 0.6020)
1
-18.70 JK-1
2
+18.70 JK-1
3
+4.65 JK-1
4
-4.65 JK-1