(3Q) IMF

Question 1

is a homogeneous part of the system in contact with other parts of the system but separated from them by a well-defined boundary.

Answer 1

Phase

Question 2

Order of Compressibility

Answer 2

G-L-S

Question 3

Order of Density

Answer 3

S-L-G

Question 4

Assumes the volume and shape of its container

Answer 4

Gas

Question 5

Has a definite volume but assumes the shape of its container

Answer 5

Liquid

Question 6

Has a definite volume and shape

Answer 6

Solid

Question 7

inter forces are much ____ than intra forces

Answer 7

weaker

Question 8

is a special dipole-dipole interaction between the hydrogen atom in a polar N-H, O-H, or F-H bond and an electronegative O, N, or F atom.

Answer 8

Hydrogen Bonding

Question 9

a special type of dipole-dipole interaction because they are stronger and more directional than other dipole-dipole interactions

Answer 9

Hydrogen Bonding

Question 10

Attractive forces between an ion and a polar molecule

Answer 10

Ion-Dipole Forces

Question 11

Attractive forces between polar molecules

Answer 11

Dipole-Dipole Forces

Question 12

Attractive forces that arise as a result of temporary dipoles induced in atoms or molecules

Answer 12

London Dispersion Forces

Question 13

is the ease with which the electron distribution
in the atom or molecule can be distorted.

Answer 13

Polarizability

Question 14

Polarizability increases with

Answer 14

• greater number of electrons
• more diffuse electron cloud

Question 15

Dispersion
forces usually
increase with

Answer 15

molar mass

Question 16

Relative Strength of IMFs (IIHDL)

Answer 16

Ion Ion
Ion Dipole
Hydrogen B
Dipole x2
LDF