Which statement is true about intermolecular forces of attraction between molecu

ID: 843494 • Letter: W

Question

Which statement is true about intermolecular forces of attraction between molecules?

A) Intermolecular forces affect the ability of particles in the liquid phase escaping into the gaseous phase.

B) There are various types of intermolecular attractions.

C) They tend to stick molecules together.

D) All of the above are true.

Between individual molecules of I2 in the solid state, which type of intermolecular forces would you expect to be dominant?

A) hydrogen bonding

B) ionic forces

C) dipole forces

D) London forces

Which statement is true regarding a liquid in a closed container?

A) Once a particle leaves the liquid, it remains in the gaseous state.

B) The attraction between the liquid particles prevents any of them from escaping into the gaseous state.

C) For every particle that leaves the liquid, another particle in the gaseous state replaces that particle.

D) The vapor pressure above the liquid does not change with temperature.

1)D-All of the above are true.

2)D -London force....(its weak van der wals force and between dipoles but..

3)C- For every particle that leaves the liquid, another particle in the gaseous state replaces that particle.

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