Question

2. These solutions would NOT mix well togethera. Acetic acid and waterb. Oil and waterC. Carbon tetrachloride and tetrachloroethylened. Phosphoric acid and carbonic acid

Answer 1

2)

Oil and water would not mix well together, we can see this in the next picture:

They are said to be immiscible, this means oil molecules are more attracted to other oil molecules than water molecules, and water molecules are more attracted to each other than oil, so the two never mix.

We can see 2 phases in the glass.

Answer: b. Oil and water