Mathematically, why does the pressure reduce on increasing the contact area?
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Answer:
Explanation:
Pressure is defined as force per unit area that is Pressure=Force/Area
Therefore when you reduce area pressure increases being inversely proportional to area
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With the increase in concentration more of solutes are added and these solutes occupy the surface thereby affecting the solvent to evaporate. Or there is more of solute-solvent interaction. So the vapour pressure becomes less.
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