Consider two insulated chambers of same volume conmectrd by a closed valve S 1 mole of perfevt gas is - Physics - Thermodynamics

Question

Consider two insulated chambers of same volume conmectrd by a
closed valve S 1 mole of perfevt gas is confined in chamber A What
is the change in entropy of has when knob S is opened?

Saurabh Kumar · Answer

dS = 2 303 n R log (v2/v1) = 2 303×1×8
31×log(2v/v) ~ 5 46 J/K

Consider two insulated chambers of same volume conmectrd by a closed valve S. 1 mole of perfevt gas is confined in chamber A. What is the change in entropy of has when knob S is opened?