Mixtures and Solutions Review: State whether each of the following is a homogeneous mixture or a heterogenous mixture:

a. Hotdog relish:
b. Freshly squeezed orange juice:
c. Soda:
d. Apple Juice:
e. Granola:
f. Vegetable soup:

Give an example of the following:

a. Pure substance:
b. A solid solution:
c. A liquid solution:
d. A gas solution:
e. A mechanical mixture:

Critical Thinking:

Susan makes the following entry in her notebook: “On Friday we were given a blue liquid in a shallow container. We placed it on the windowsill over the weekend. On Monday morning, there was no liquid left, but the dish had some solid blue stuff in it.”
a. Was the blue liquid in the dish a heterogenous mixture, a solution, or a pure substance? Explain your choice.

b. Write a few sentences about what you think happened in the dish.

What is the difference between a pure substance and a mixture?

What is the difference between a solution and a mechanical mixture?

Describe if each is a solution or not. Give reasons for your choice:

a. A mixture of water and clay:

b. A mixture of salt and water:

Tomato juice: