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

Gujarat BoardEnglish MediumSTD 11 ScienceChemistry5. Thermodynamics and thermochemistry1 Mark
MCQ
If liquid $A$ and $B$ form ideal solution, then
  • A
    $\Delta G_{mix} = 0$
  • ✓
    $\Delta H_{mixing} = 0$
  • C
    $\Delta G_{mix} = 0$, $\Delta S_{mix} = 0$
  • D
    $\Delta S_{mix} = 0$
✓

Answer

Correct option: B.
$\Delta H_{mixing} = 0$
b
For ideal solution

$\Delta H_{mix} = 0$,  $\Delta V_{mix} = 0$

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