Chapter 7 Solutions

Question 1

Colloid

Answer 1

Another example of a heterogenous mixture

Question 2

Emulsion

Answer 2

A colloid in which liquids that don’t mix are spread out through each other

Question 3

Solution

Answer 3

Like sugar in water and the stirred the solid appears to melt into the water

Question 4

Solute

Answer 4

The sugar in the water sugar mix

Question 5

Solvent

Answer 5

The water in the sugar water mix

Question 6

Alloy

Answer 6

A homogeneous mixture that is two metals

Question 7

Heterogeneous mixture

Answer 7

Mixtures that don’t appear the same throughout

Question 8

Decanting

Answer 8

The process of pouring a light liquid off a heavy liquid

Question 9

Immiscible

Answer 9

Two liquids that don’t mix

Question 10

Tyndall Affect

Answer 10

The scattering of light that passes through a colloid

Question 11

Polar compound

Answer 11

The uneven amount of distribution of electrons combined with a water molecules bent shape

Question 12

Hydrogen bonding

Answer 12

Pulls water molecules closer together

Question 13

Non-polar compound

Answer 13

Will not dissolve into water don’t have have charges on opposite sides

Question 14

Solubility

Answer 14

The total amount of something that will go into 100 grams of water at 20 dress at normal pressure

Question 15

Concentration

Answer 15

The amount of something dissolved into something else

Question 16

Unsaturated solution

Answer 16

Contains less than the maximum amount of the solute

Question 17

Saturated solution

Answer 17

Cannot dissolve any more solute

Question 18

Supersaturated solution

Answer 18

Can hold even more solute that it usually does

Question 19

Molarity

Answer 19

Another fancier word for concentration

Question 20

Insoluble

Answer 20

Unable to have anything dissolved into it

Question 21

Dilute

Answer 21

It messes up the cogency ration of materials

Question 22

Suspension

Answer 22

Particles settle out when the mixture is allowed to stand