CHEMISTRY · Single correct · AP · Chemistry · Properties of Substances and Mixtures · Properties of Substances and Mixtures
Problem
For two different gases at the same temperature, the plots of Z versus pressure cross the line Z=1 at the following pressures:
Gas X: 12 atm
Gas Y: 30 atm
Which statement is most consistent with these observations?
(a) Gas Y experiences stronger attractions but has a smaller molecular volume than Gas X.
(b) Gas X experiences stronger attractions but has a smaller molecular volume than Gas Y.
(c) Gas Y experiences stronger attractions and a larger molecular volume than Gas X.
(d) Gas X has weaker attractions and a smaller molecular volume than Gas Y.