Question

1 mole of an ideal gas at 25∘C is subjected to expand reversibly ten times of its initial volume. The change in entropy due to expansion is:
a) 19.15JK⁻¹ mol⁻¹l
b) 16.18JK⁻¹ mol⁻¹l
c) 22.15JK⁻¹ mol⁻¹l
d) none of these