Classification by Definition
Classification by Formula
Vocabulary
Random Unit 5!
Element and Compound Names
100

When a substance decomposes into two or more substances

What is a decomposition reaction?

100

AB + X --> XB + A

What is a substitution reaction? 

OR

What is a displacement reaction?

100

The results of a chemical reaction

What are products?

100

In a chemical reaction, this does not disappear but it transforms

What is mass?

100

Chemical formula for water

What is H2O?

200

When two or more substances react with each other to give another more complex substance

What is a synthesis reaction?

200

AB + XY --> XB + AY

What is a double substitution reaction? 

OR

What is a double displacement reaction?

200

The process in which one or more substances are converted to one or more different substances

What is a chemical reaction?

200

Toxic gas produced in incomplete combustion

What is carbon monoxide (CO)?

200

Chemical formula for carbon dioxide

What is CO2?

300

When a substance reacts with oxygen to rapidly produce energy in the form of light and heat

What is a combustion reaction?

300

AB --> A + B

What is a decomposition reaction?

300

The law that states that mass is neither created nor destroyed in chemical reactions

What is the law of conservation of mass?

300

The reactants in this chemical reaction

2H2 (g) + O(g) --> 2H2O (g)

What are 2H2 (g) + O(g)?

300

H2

What is hydrogen gas?

400

When one of the elements of a compound is replaced by another

What is a substitution reaction? 

OR

What is a displacement reaction?

400

CaO + H2O --> Ca(OH)2

What is a synthesis reaction?

400

The state of a chemical reaction that shows an equal transformation from reactants to products

What is balanced?

400

A common characteristic of this type of reaction is that of an acid with metals

What is a substitution or displacement reaction?

400

NH3

What is ammonia?

500

When one element of a compound is replaced by another in two different compounds in the equation

What is a double substitution reaction?

OR

What is a double displacement reaction?

500

CH3CH2OH + 3O2 --> 2CO2 + 3H2O

What is a combustion reaction?

500

The numbers written before molecules to balance the chemical equation

What are stoichiometric coefficients?

500

The complete combustion of any hydrocarbon produces these same two products

What are carbon dioxide and water?

500

Chemical formula for ozone

What is O3?

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