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1. Solution and colligative properties — Chemistry STD 12 Science — Question

Gujarat BoardEnglish MediumSTD 12 ScienceChemistry1. Solution and colligative properties1 Mark
MCQ
The solubility of $CO_2$ in water increases with
  • A
    Increase in temperature
  • B
    Reduction of gas pressure
  • C
    Increase in gas pressure
  • ✓
    Increase in volume
✓

Answer

Correct option: D.
Increase in volume
d
According to Henry law

$\frac {P_1}{P_2}\,=\,\frac {S_1}{S_2}$

$\frac {500}{750}\,=\,\frac {0.01}{S_2}$

$\therefore $ $=\,\frac {750\times 0.01}{500}$ $=\,0.015\,g/L$

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