Determine entropy change upon mixing 4L of helium with .75 g of water at constant T=390K and p=1bar.

Determine entropy change upon mixing 4L of helium with .75 g of water at constant T=390K and p=1bar. Assume ideal behavior

Determine entropy change upon mixing 4L of helium with .75 g of water at constant T=390Kand p=1bar. Assume ideal behaviourAns. ∆S = nCp *T= 0.75/18 * 8.314 * 390 = 135 J/K