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5. Thermodynamics and thermochemistry — Chemistry STD 11 Science — Question

Gujarat BoardEnglish MediumSTD 11 ScienceChemistry5. Thermodynamics and thermochemistry1 Mark
MCQ
The maximum work done in expanding $16\, g$ oxygen at $300\,K$ and occupying a volume of $5\, dm^3$ isothermally and reversibly until the volume become $25\, dm^3$ is $(log\, 5 =0.699)$
  • ✓
    $2.01 \times {10^3}\,J$
  • B
    $ + 2.81 \times {10^3}\,J$
  • C
    $2.01 \times {10^{ - 3}}\,J$
  • D
    $ + 2.01 \times {10^{ - 6}}\,J$
✓

Answer

Correct option: A.
$2.01 \times {10^3}\,J$
a
$w = -2.303\, nRT\,{\log _{10}}\frac{{{v_2}}}{{{v_1}}}$

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