One mole of an ideal gas at `25^(@)C` is subjected to expand reversible ten times of its intial volume. The change in entropy of expansion is

One mole of an ideal gas at `25^(@)C` is subjected to expand reversibl

1.	One mole of an ideal gas at `25^(@)C` is subjected to expand reversible ten times of its intial volume. The change in entropy of expansion is
Answer» We have, `DeltaS = (q_(1))/(T) = (2.303nRT"log"_(10)(V_(2))/(V_(1)))/(T)` Given, `n=1, R = 8.314J, T = 298K, V_(1) = V, V_(2) = 10V` `:. DeltaS = 2.303 xx1 xx 8.314 "log"_(10)(10V)/(V)` `= 19.15 J K^(-1) mol^(-1)`

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One mole of an ideal gas at `25^(@)C` is subjected to expand reversible ten times of its intial volume. The change in entropy of expansion is

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