One mole of an ideal gas at 300 ~K in thermal contact with surroundings expands isothermally from 1.0 ~L to 2.0 ~L against a constant pressure of 3.0 ~atm. In this process, the change in entropy of surroundings (Δ S surr) in J K⁻¹ is (1 L atm=101.3 ~J)

Chemical Thermodynamics: JEE Advanced 2016 Chemistry question

JEE Advanced 2016 · JEE Adv 2016 Paper 1, Paper 1 · Q20

JEE Advanced 2016JEE Adv 2016 Paper 1, Paper 1ChemistryHardChemical Thermodynamics84× since 2002

One mole of an ideal gas at

300 \mathrm{~K}

in thermal contact with surroundings expands isothermally from

1.0 \mathrm{~L}

2.0 \mathrm{~L}

against a constant pressure of

3.0 \mathrm{~atm}

. In this process, the change in entropy of surroundings

\left(\Delta S_{\text {surr }}\right)

\mathrm{J} \mathrm{K}^{-1}

is (1

\mathrm{L} \operatorname{atm}=101.3 \mathrm{~J})

JEE Advanced 2016 Chemical Thermodynamics Question with Answer (JEE Adv 2016 Paper 1 Paper 1, Q20) | JEE Arc