One mole of an ideal gas expands isothermally and reversibly from 10 dm ³ to 20 dm ³ at 300 K. Δ U, q and work done in the process respectively are. Given: R = 8.3 J K ⁻¹ mol ⁻¹, ln 10 = 2.3, log 2 = 0.30, log 3 = 0.48

Chemical Thermodynamics: JEE Main 2025 Chemistry question

JEE Main 2025 · 4 Apr, Morning shift · Q62

JEE Main 20254 Apr, Morning shiftChemistryMediumChemical Thermodynamics84× since 2002

One mole of an ideal gas expands isothermally and reversibly from 10 dm

^3

to 20 dm

^3

at 300 K.

\Delta U

, q and work done in the process respectively are. Given:

R = 8.3

J K

^{-1}

mol

^{-1}

\ln 10 = 2.3

\log 2 = 0.30

\log 3 = 0.48

JEE Main 2025 Chemical Thermodynamics Question with Solution (4 Apr Morning shift, Q62) | JEE Arc