Chapter 7, Problem 7.6E

Use the term soluble, insoluble, or immiscible to describe the behavior of the following pairs of substances when they are shaken together:

a. $25\text{mL}$ of cooking oil and $25\text{mL}$ of vinegar $-$ the resulting mixture is cloudy and gradually separates into two layers.

b. $25\text{mL}$ of water and $10\text{mL}$ of rubbing alcohol $-$ the resulting mixture is clear and colorless.

c. $25\text{mL}$ of chloroform and $1\text{g}$ of roofing tar $-$ the resulting mixture is clear but dark brown in color.