SOLUTIONS AND ACIDS, BASES, SALTS AND NEUTRALIZATION

Question 1

Mixture in which one substance is evenly mixed with another substance.

Answer 1

Solution

Question 2

Go into solution.

Answer 2

Dissolve

Question 3

Not able to dissolve.

Answer 3

Insoluble

Question 4

Able to dissolve.

Answer 4

Soluble

Question 5

Substance in which a solute dissolves.

Answer 5

Solvent

Question 6

Molecules in which one end has a positive charge and the other end has a negative charge.

Answer 6

Polar molecule

Question 7

Solution form when a solute dissolves in a solvent.

Answer 7

Stirring

Question 8

Strong solution.

Answer 8

Concentrated Solution

Question 9

Weak solution.

Answer 9

Dilute solution

Question 10

Solution containing all the solute it can hold at a given temperature.

Answer 10

Saturated solution

Question 11

Solution containing less solute than it can hold at a given temperature.

Answer 11

Unsaturated solution

Question 12

Temperature at which a liquid changes to a solid.

Answer 12

Freezing point

Question 13

Lowering the freezing point of a liquid solvent by adding solute.

Answer 13

Freezing point depression

Question 14

Temperature at which a liquid changes to a gas.

Answer 14

Boiling point

Question 15

Raising the boiling point of a liquid solvent by adding solute.

Answer 15

Boiling point elevation

Question 16

Solution containing more solute than it can normally hold at a given temperature.

Answer 16

Supersaturated solution

Question 17

Cloudy mixture of two or more substances that settle on standing.

Answer 17

Suspension

Question 18

Use of chemicals to make the particles in a suspension clump together.

Answer 18

Coagulation

Question 19

Separation of particles in a suspension by passing it through paper or other substances.

Answer 19

Filtration

Question 20

Suspension of two liquids.

Answer 20

Emulsion

Question 21

Suspension in which the particles are permanently suspended.

Answer 21

Colloids

Question 22

Two or more substances that have been mixed together but not chemically combined.

Answer 22

Mixture

Question 23

Smallest part of a substance that has all the properties of the substance matter.

Answer 23

Molecule

Question 24

Is a material formed by chemically bonding two or more chemical elements.

Answer 24

Compound

Question 25

Material that blocks light.

Answer 25

Opaque

Question 26

Substance that reacts with metals to release Hydrogen.

Answer 26

Acids

Question 27

Substance formed when metals react with water.

Answer 27

Bases

Question 28

Negative ion is made up of one atom of hydrogen and one atom of Oxygen.

Answer 28

Hydroxyl

Question 29

Substance that changes color in acids and bases.

Answer 29

Indicator

Question 30

Litmus paper can be used to identify an acid or a base.

Answer 30

Litmus

Question 31

Neither acidic or basic

Answer 31

Neutral

Question 32

Measure of the concentration of hydrogen or hydroxyl ions in a solution.

Answer 32

pH scale

Question 33

Reaction between an acid and a base produces salt and water.

Answer 33

Neutralization

Question 34

Chemical formula : NaCl

Answer 34

Salt

Question 35

Occur when parts of two ionic compounds are exchanged, making two new compounds

Answer 35

Double replacement

Question 36

Are solutions with uniform composition and properties throughout the solution.

Answer 36

Homogeneous solution

Question 37

Are solutions with non-uniform composition and properties throughout the solution.

Answer 37

Heterogeneous solution

Question 38

Chemical formula : CaCl2

Answer 38

Calcium chloride

Question 39

- Is a measure of the average kinetic energy of the particles in an object. - When the temperature increases, the motion of these particles also increases. - Temperature is measured with a thermometer or a calorimeter.

Answer 39

Temperature