Match these

1. boiling point
2. melting point
3. freezing point.
4. heat of vaporization
5. heat of fusion

A. solid to liquid transformation
B. heat required to change a substance to a gas
C. heat rquired to melt a substnace
D liquid to solid transition
E. liquid to gas transition

Another matching.

1. molarity
2. molality
3. normality
4. percentage composition
5. dilution
6. osmotic pressure
7. freezing point lowering
8. boiling point elevation

A. CiVi=CfVf
B. π=MRT
C. moles/liter solution
D. 1.86 X molality
E. solute/solution X 100
F. moles/1 kg solvent
G. 0.52 X molality
H. (moles/liter solution) X (equiv/mol)

Matching.
1. O3
2. HNO3
3. H2
4. He
5.CO2
6. NH3
7. H2O
8. O2
9. N2O
10. Ne

A. inert element; used in ballons
B. prepared by electrolysis of water; readily combines with C and H
C. laughing gas
D. solid form is less dense than the liquid form.
E. pungent compound used as a cleaner; refrigerant
F. glows red when electrified
G. liquid used in fertilizers; explosive; component of acid rain
H. sublimes;the gas released from baking soda,limestone
I. original fuel (now He) in blimps; used to process margarine
J. sterilizer; forms atmospheric layers; formed near electronic devices