A mixture of liquids A and B exhibits ideal behavior. At 84 °C, the total vapor pressure of a solution containing 1.2 moles of A and 2.3 moles of B is 301 mmHg. Upon the addition of another mole of B to the solution, the vapor pressure increases to 317 mmHg. Calculate the vapor pressures of pure A and B at 84 °C. Part 1 of 2 Be sure your answer has the correct number of significant digits. P = mmHg Part 2 of 2 0 Pº S Be sure your answer has the correct number of significant digits. mmHg

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A mixture of liquids A and B exhibits ideal behavior. At 84 °C, the total vapor pressure of a solution containing 1.2 moles of A and 2.3 moles of B is 301 mmHg.
Upon the addition of another mole of B to the solution, the vapor pressure increases to 317 mmHg. Calculate the vapor pressures of pure A and B at 84 °C.
Part 1 of 2
Be sure your answer has the correct number of significant digits.
mmHg
pº
=
Part 2 of 2
1.9
Be sure your answer has the correct number of significant digits.
mmHg
Pº
0
10
x
S
Transcribed Image Text:A mixture of liquids A and B exhibits ideal behavior. At 84 °C, the total vapor pressure of a solution containing 1.2 moles of A and 2.3 moles of B is 301 mmHg. Upon the addition of another mole of B to the solution, the vapor pressure increases to 317 mmHg. Calculate the vapor pressures of pure A and B at 84 °C. Part 1 of 2 Be sure your answer has the correct number of significant digits. mmHg pº = Part 2 of 2 1.9 Be sure your answer has the correct number of significant digits. mmHg Pº 0 10 x S
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