Liquids A and B form an ideal solution in the entire composition range. At 350 K, the vaapor pressures of pure A and pure B are 7 … 10³ Pa and 12 … 10³ Pa, respectively . The composition of the vapor in equilibriumwith a solution containing 40 mole percent of A at this temperature is :

Solutions and Colligative Properties

JEE Main 2019 · 10 Jan, Morning shift · Q2013

ChemistryMedium56×since 2002Q2013

Liquids A and B form an ideal solution in the entire composition range. At 350 K, the vaapor pressures of pure A and pure B are 7

\times

10³ Pa and 12

\times

10³ Pa, respectively . The composition of the vapor in equilibriumwith a solution containing 40 mole percent of A at this temperature is :

JEE Main 2019 · 10 Jan, Morning shift · Q2013

ChemistryMedium56×since 2002Q2013

Liquids A and B form an ideal solution in the entire composition range. At 350 K, the vaapor pressures of pure A and pure B are 7

\times

10³ Pa and 12

\times

10³ Pa, respectively . The composition of the vapor in equilibriumwith a solution containing 40 mole percent of A at this temperature is :