MHT CET Chemistry question
Vapour pressure of at 25 °C is 143 mm of Hg. 0.5 g of a non-volatile solute (molecular mass = 65) is dissolved in 100 mL . Find the vapour pressure of the solution (Density of = ) [CBSE PMT 1998]
Answer: (A)
Solution
mol and mol, so and mm; the vapour pressure of
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