1.
ln(P2 / 760) = ( 88 / 8,314 ) * [ ( 1 / 375.15 ) - ( 1/ 369.15 ) ]
P2 = 759.65 torr
2.
ln(P2 / 760) = (88 / 8.314) * [ ( 1/ 309.15 ) - ( 1 / 369.15 ) ]
P2 = 764.24 torr
So, the relation ship is
Vapour pressure ( 1 / retention time )
SO, (c) As the vapour pressure decrease , retention time increases.
Calculate the vapor pressure of 3-pentanone (b.p. 102.0 °C) at the gas chromatography column temperature of...
As you increase the gas chromatography column temperature, analytes’ ______________ increases and stationary phase solubility _______________. A) boiling point; increases B) vapor pressure; decreases C) vapor pressure; increases D) retention time; increases E) retention time; decreases