Oxygen gas weighing 64 g is expanded from 1 atm to 0.25 atm at `30^(@)C` calculate entropy change, assuming the gas to be ideal.

Oxygen gas weighing 128 g is expanded form 1atm to 0.25 atm at 30^(@)C . Calculate entropy change, assuming the gas to be ideal.

Oxygen gas weighing 128 g is expanded form 1atm to 0.25 atm at 30^(@)C . Calculate entropy change, assuming the gas to be ideal.

Helium weighing 16 g is expanded from 1atm to one-tenth of its original pressure at 30^(@)C . Calculate the change in entropy assuming it to be an ideal gas.

Helium weighing 16 g is expanded from 1atm to one-tenth of its original pressure at 30^(@)C . Calculate the change in entropy assuming it to be an ideal gas.

If one mole of monoatomic ideal gas expanded from 2 atm to 0.5 atm at 27°C, then the entropy change will be

Four grams of helium gas is expanded from 1 atm to one tenth of its original pressure at 30^@ change in entropy assuming ideal gas behaviour is:

1 mole of helium is expanded from 1 atm to 0.1 atm at 30^(@)C . Assuming ideal behaviour, Delta S for the process is :