Chapter 6 Serena

Question 0

Product

Answer 0

Something that is formed in a chemical reaction

Question 1

Reactant

Answer 1

A molecule that is in a chemical reaction.

Question 2

Chemical energy

Answer 2

When a chemical compound reacts to produce new compounds its the energy released

Question 3

Exothermic reaction

Answer 3

Chemical reaction that happens when heat is released.

Ex: isooctane oxygen reaction is released as products from than is absorbed to break bonds

Question 4

Endothermic reaction

Answer 4

A chemical reaction that has to have heat

Ex: hydrates barium hydroxide and ammonium nitrate together in a flask

Question 5

Synthesis reaction

Answer 5

Two or more substances in a reaction that combine to form a new compound

Question 6

Decomposition reaction

Answer 6

A single compound in a reaction that breaks down to from two simpler substances

Question 7

Electrolysis

Answer 7

Electric currents used to produce a chemical reaction

Question 8

Combustion reaction

Answer 8

An organic compound in a oxidation reaction when heat is released

Question 9

Single displacement reaction

Answer 9

One element takes place of another element

Question 10

Double displacement reaction

Answer 10

Molecular forms a atom or ions from the apparent exchange

Question 11

Oxidation reduction reaction

Answer 11

Any chemical change when something loses an electron and gains electrons

Question 12

Reduced

Answer 12

Accept electrons

Question 13

Oxidized

Answer 13

Loses electrons

Question 14

Radicals

Answer 14

One or more electrons for bonding in an organic group

Question 15

Chemical equation

Answer 15

A chemical reaction that uses symbols to show the similarities between a reactant and products

Question 16

Mole ratio

Answer 16

Relative number of moles required to produce a product in a chemical reaction

Question 17

Coefficient

Answer 17

Numbers in front of the chemical formulas

Question 18

Law of conservation of mass

Answer 18

A balanced chemical equation to write equations for chemical reactions

Question 19

Law of definite of proportions

Answer 19

A compound always contains the same amount of elements in the same proportions no matter what.

Question 20

Catalyst

Answer 20

Something that changes the rate of a chemical reaction without out changing itself.

Question 21

Enzyme

Answer 21

A protein that speeds up the metabolic reactions in plants and animals without destroying them or changing them permanently.

Question 22

Substrate

Answer 22

A substance that supports another substance or element from under neath

Question 23

Chemical Equilibrium

Answer 23

A state of balance that forward reaction and the rate of reverse reaction are equal.