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: JEE Main 2019 Chemistry question

JEE Main 2019 · 10 Jan, Morning shift · Q2013

JEE Main 201910 Jan, Morning shiftChemistryMediumSolutions71× since 2002

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

JEE Main 201910 Jan, Morning shiftChemistryMediumSolutions71× since 2002

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 :