Compression factor Z is given by _____________

(a)

PV/nRT

(b)

P/nRT

(c)

PV/R

(d)

PV/T

What is the dominant intermolecular force or bond that must be overcome in converting liquid methanol to a gas?

(a)

London dispersion force

(b)

Hydrogen bonding

(c)

Dipole-dipole interaction

(d)

Covalent bonds

Compressibility factor for CO₂ at 400 K and 71.0 bar is 0.8697 the molar volume of CO₂ under these conditions _____________

(a)

22.04 dm³

(b)

2.24 dm³

(c)

0.41 dm³

(d)

19.5 dm³

When the gas behaves ideally, the compression factor Z is ___________

(a)

> 1

(b)

< 1

(c)

= 0

(d)

= 1

_____________ is the gas constant.

(a)

a

(b)

Vc

(c)

R

(d)

Tc