Chapter 16, Problem 19E

Rationalize the difference in boiling points for each ofthe following pairs of substances:
a. n-pentane ${\text{CH}}_{\text{3}}{\text{CH}}_{\text{2}}{\text{CH}}_{\text{2}}{\text{CH}}_{\text{2}}{\text{CH}}_{\text{3}}$ 36.2°C

b. HF 20°C
HCl -85°C
c. HCl-85°C
LiCl 1360°C

d. n-pentane ${\text{CH}}_{\text{3}}{\text{CH}}_{\text{2}}{\text{CH}}_{\text{2}}{\text{CH}}_{\text{2}}{\text{CH}}_{\text{3}}$ 36.2°C
n-hexane ${\text{CH}}_{\text{3}}{\text{CH}}_{\text{2}}{\text{CH}}_{\text{2}}{\text{CH}}_{\text{2}}{\text{CH}}_{\text{3}}$ 69°C