Exam 2

Question 0

What is the critical point?

Answer 0

Where the gas and liquid line terminate

Question 1

What is the triple point?

Answer 1

Intersection of three phase boundries, all three exist simultaneously

Question 2

What is the order of strengths with internolecular forces?

Answer 2

Hydrogen
Dipole - dipole
Polar
Dipole induced 
Dispersion

Question 3

What are the atoms that hydrogen bonds can form with?

Answer 3

Oxygen
Nitrogen
Fluorine

Question 4

What normally comes first in molecular orbital r or pi

Answer 4

Pi

The exceptions is for o2, f2, and ne2, r comes first with these

Question 5

According to simple collision theory what three things must happen for a reacrion to occur?

Answer 5

Collision between reactant particles
Correct oroentation of collision particles
Minimum energy must be met to get it activated

Question 6

What must a molecule have to be dipole?

Answer 6

Must be polar

Question 7

How do you tell if a molecule is polar?

Answer 7

A molecule is polar if there are lone pairs on central atom or the centeal atom is bonded to different atoms