Chapter 22 Flashcards Preview

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Flashcards in Chapter 22 Deck (16)
1

Contains only a single element or compound.

Pure

2

A mixture containing two or more elements or compounds.

Impure

3

The different components can be seen individually. (Salad dressing)

Heterogeneous mixture

4

A mixture with the same composition throughout. (Alloys)

Homogenous mixture

5

A combination of two or more substances in which each substance retains its properties.
••mixtures retain the ability to be separated.

Mixture

6

Mixture with the components all in the same phase. (Saltwater, air)

Solution

7

Homogeneous mixture in which the components are in different phases. (Blood, milk)

Suspension

8

The substance that is dissolved In a solution.

Solute

9

The substance that dissolves the solute into the solution.

Solvent

10

The mixing or breaking down of the solute into the solvent.

Dissolving

11

A solution that contains the maximum amount of solute that can be dissolved.

Saturated solution

12

A solution in which more solute could be dissolved.

Unsaturated solution

13

A solution that has excess solute placed in it and this excess settles to the bottom.

Supersaturated solution

14

The ratio of the amount of solute dissolved in the solvent. Solute/solvent

Concentration

15

The number of atoms in exactly 12 g of the carbon 12 isotope.

Mole

16

6.02 x 10^23 atoms in one mole.

Avogadros number