Vocabulary
Chemicals
Balancing
Reactions
Miscellaneous
100
When one or more substances are changed into new substances is called this.
What is a chemical reaction?
100
In chemical reactions the -> symbol stands for this.
What is yields?
100
When the number of atoms are equal on both sides of the equation, this law has been fulfilled.
What is the Law of Conservation of Mass
100
If there is one product in your equation, then you have this type of reaction.
What is a synthesis reaction?
100
The diatomic elements are written with one of these in a chemical equation.
What is a subscript?
200
When the number of atoms is equal on each side we say that the equation is this.
What is balanced?
200
When heat is produced, light is emitted, or a precipitate is formed this is an indication of this
What is a chemical reaction/change?
200
These are used to help balance chemical equations.
What are coefficients?
200
This chemical reaction has the generic formula of: AB --> A + B
What is a decomposition reaction?
200
The symbol (g) stands for this in a chemical equation.
What is a gas?
300
When an element occurs naturally with a subscript of 2 it is called this.
What is a diatomic element?
300
In the chemical reaction, Mg + O -> MgO, the compound MgO is located on this side of the equation.
What is the product side?
300

Balance the following chemical equation. 

__ Fe + __O2 --> ___Fe2O3

4 Fe + 3O2 --> 2Fe2O3

300
A combustion reaction has these 3 things in every combustion reaction
What are hydrocarbons, carbon dioxide, and water?
300
CsF is an example of this
What is a compound?
400

 an element or a compound written with a (s) in the chemical equation

What is a solid?

400

Elements form compounds in order to satisfy this characteristic.

What is the octet rule?

400

Balance the following equation. 


__Li + __Br2 --> __LiBr

2Li + Br2 --> 2LiBr

400
When ions from 2 compounds switch places, this type of reaction occurs.
What is a double displacement reaction?
400

This reaction could be classified in this way

 2Na + 2H2O --> 2NaOH + H2

What is a single replacement reaction?

500
This term refers to a substance that has been dissolved in water
What is an aqueous solution?
500

These 3 things are essential in writing a chemical equation. Hint: the left side, the right side, and a symbol separating them

What are reactants, an arrow, and products?

500

Balance the following equation. 


__C6H6 + __O2 --> __CO2 + __H2O

2C6H6 + 15O2 --> 12CO2 + 6H2O

500

Please list each of the 5 reactions we studied


synthesis

decomposition 

single replacement 

double displacement

combustion

500

Balance the following equation. 

_(NH4)3PO4 + _Mg(NO3)2 --> _Mg3(PO4)2 + _NH4NO3

2(NH4)3PO4 +3Mg(NO3)2 --> Mg3(PO4)2 + 6NH4NO3

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