Chem trends

Question 1

How does higher heat affect solubility

Answer 1

gas - less soluble
solid, liquids - become more soluble

Question 2

How does pressure affect solubility

Answer 2

does not affect solids and liquids
increases solubility in gaseous solutions.

Question 3

IMF (strongest to weakest)

Answer 3

• hydrogen bonding (with O,N,F)
• Dipole-dipole interaction
• Ion-dipole interactions
• dipole induced dipole interactions
• ion induced dipole interactions

Question 4

1. Q>K
2. Q=K
3. Q<K

Answer 4

1. reaction goes towards reactants
2. reaction at equilibrium
3. reaction goes towards products

Question 5

1. Kc»>1
2. Kc is not large
3. Kc«<1

Answer 5

1. reaction goes to completion
2. Reaction occurs but doesnt go to completion
3. reaction goes to completion, but at an insignificant amount