chem chapter 8 test

Question 0

Reaction involving the interchange of the positive and negative ions of two compounds

Answer 0

Double replacement reaction

Question 1

Observable by change in color, generation of heat, or formation of gas

Answer 1

Chemical reaction

Question 2

Reactions in which two or more substances combine to form a new compound

Answer 2

Synthesis reaction

Question 3

Number that appears in front of a chemical formula which indicates the numerical ratio of substances involved in a reaction

Answer 3

Coefficient

Question 4

Representation of Ye names and relative amount of reactants and products in a chemical reaction

Answer 4

Formula equation

Question 5

Substances present at the end of a chemical reaction

Answer 5

Product

Question 6

Number that appears as part of a chemical formula, which indicates the amount of atoms of an element

Answer 6

Subscript

Question 7

A solid produced by a chemical reaction in a solution that separates for the solution

Answer 7

Precipitate

Question 8

Reaction in which a substance reacts with oxygen to produce carbon dioxide and water

Answer 8

Combustion reaction

Question 9

Reaction in which substances break down into simple substances when energy is supplied

Answer 9

Decomposition

Question 10

Reaction in which. One element displaces another in a compound

Answer 10

Single replacement

Question 11

He general for of a single replacement reaction is?

Answer 11

Element + compound -> element + compound

Question 12

Represents with symbols and formulas, the identities and relative amount of the reaction and product in a chemical reaction

Answer 12

Chemical equation

Question 13

The reactants and products in a chemical reaction and represented by words

Answer 13

Word equation