Chemical Thermodynamics Part 3

Section: Chemistry

Question : 2 of 22

Marks: +1, -0

20.0dm3 of an ideal gas ' X ' at 600 K and 0.5 MPa undergoes isothermal reversible expansion until pressure of the gas is 0.2 MPa . Which of the following option is correct?
(Given: log‌2=0.3010 and log‌5=0.6989 )

[28 Jan 2026 Shift 1]

w=−9.1kJ,∆U=0,∆H=0,q=9.1kJ
w=9.1J,∆U=9.1J,∆H=0;q=0
w=−3.9kJ,∆U=0,∆H=0;q=3.9kJ
w=+4.1kJ,∆U=0,∆H=0;q=−4.1kJ

Validate

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