Question

What will be entropy change for 2 mol of ideal gas in which volume expands from 10 dm³ to 100 dm³ in isothermal reversible process at 25° C ? 

(a) 38.3 kJ mol^-1 K^-1 

(b) 35.8 kJ mol^-1K^-1 

(c) 32.3 kJ mol^-1 K^-1 

(d) 42.3 kJ mol^-1 K^-1

Answer 1

Correct option is : (a) 38.3 kJ mol^-1 K^-1