Vapor Pressure and Table H

Which substance has the lowest vapor pressure at 75⁰ C?

• water

• ethanoic acid

• propanone

• ethanol

Tags

NGSS.HS-PS1-3

According to Reference Table H, what is the vapor pressure of propanone at 45⁰C?

• 22kPa

• 33kPa

• 70kPa

• 98kPa

Which liquid has the highest vapor pressure at 75⁰C?

• ethanoic acid

• ethanol

• propanone

• water

According to Reference Table H, what is the boiling point of ethanoic acid at 80 kPa?

• 28⁰ C

• 90⁰ C

• 111⁰ C

• 125⁰ C

When the vapor pressure of water is 70 kPa the temperature of the water is

• 20^oC

• 40^oC

• 60^oC

• 91^oC