Practice For Chapter 7

Question 1

Homogeneous mixture?

Examples?

Answer 1

Describes something that is uniform structure or compostion throughout
Examples- salt water, coffee, and mouthwash

Question 2

What is another name for homogeneous mixture?

Answer 2

Solution

Question 3

What is suspension?

Answer 3

A mixture in which particles of a material are more or less every dispersed thought a liquid or gas

Question 4

What size are the particles of suspension?

Answer 4

Largest particles

Question 5

How can suspension be separated?

Answer 5

Can be filtered out

Question 6

Examples of suspension?

Answer 6

Orange juice, oil and water and borax and water.

Question 7

Colloid?

Answer 7

A mixture consisting of tiny particles that are intermediate size between those in solutions and those in suspensions and that are suspended Ina liquid, gas, and solid.

Question 8

Tyndall effect

Answer 8

The scattering of light

Question 9

Distillation

Answer 9

To separate two miscible liquids

Question 10

Why type of solution is used to separate and why?

Answer 10

Used to separate a pure substance for a mixture

Question 11

Which states of matter can form solutions?

Answer 11

All of them. Gas, liquid, and solid

Question 12

Why does surface area have to do with dissolving?

Answer 12

Loose sugar dissolves faster because it’s a larger surface area which means little pieces so they dissolve faster

Question 13

Heterogeneous mixture? Examples?

Answer 13

Composed of dissimilar objects

Examples- taco salad, orange juice, and fruit salad.