Question

One mole of an ideal gas expands isothermally to five times its initial volume. Calculate the entropy change in terms of R, the gas constant. 

22 Jan 2025
Answer :
Word Count : 204

To calculate the entropy change (\( \Delta S \)) for the isothermal expansion of one mole of an ideal gas, we use the thermodynamic relation for entropy change during an isothermal process:

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