2 mol of an ideal gas at `27^(@)C` temperature is expanded reversibly from `2L` to `20L`. Findk entropy change `(R = 2 cal mol^(-1) K^(-1))`

2 mol of an ideal gas at 27^(@)C temperature is expanded reversibly from 2L to 20L . Find entropy change (R = 2 cal mol^(-1) K^(-1))

2 mol of an ideal gas at 27^(@)C temperature is expanded reversibly from 1L to 10L . Find entropy change (R = 2 cal mol^(-1) K^(-1))

Two moles of ideal gas at 27^(@)C temperature is expanded reversibly from 2 litre to 20 liter. Find entropy change (R=2cal//molK) .

Two moles of ideal gas at 27^(@)C temperature is expanded reversibly from 2 litre to 20 liter. Find entropy change (R=2cal//molK) .

When 5 moles of an ideal gas is expanded at 350 K reversibly from 5 L to 40 L, then the entropy change for the process is (R = 2 cal mol^(-1) K^(-1))

When 5 moles of an ideal gas is expended at 350 K reversibly from 5 L to 40 L, then the entropy change for the process is (R = 2 cal mol^-1 K^-1 )