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Chemical Thermodynamics question

2015 · Q25
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Chemical Thermodynamics question

2015 · Q25

IIT JAMChemistryChemical ThermodynamicsMCQ+2 / −0.67
For an isothermal free expansion of an ideal gas into vacuum, which one of the following set of values is correct?
  1. A
    ΔU=0,q>0,w<0\Delta U = 0, q \gt 0, w \lt 0ΔU=0,q>0,w<0
  2. B
    ΔU>0,q>0,w=0\Delta U \gt 0, q \gt 0, w = 0ΔU>0,q>0,w=0
  3. C
    ΔU=0,q=0,w=0\Delta U = 0, q = 0, w = 0ΔU=0,q=0,w=0
  4. D
    ΔU<0,q=0,w<0\Delta U \lt 0, q = 0, w \lt 0ΔU<0,q=0,w<0
View written solutionFree

Correct answer: C

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