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Vocabulary that Matters
Chemicals Don't Reason they React
Balancing Act
Who Dat?
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, produces or creates?
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 their chemical formula.
What is a subscript? ( 2 )
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, a gas 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
The symbol of this letter is used in a chemical equation to indicate that heat is required for reactants to form products.
What is delta (Greek letter)?
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
The coefficients for each substance in the following equation Fe + O2 --> Fe2O3
What are 4, 3 and 2? 4 Fe + 3O2 --> 2Fe2O3
300
A combustion equation has always these 3 substances.
What are hydrocarbons, carbon dioxide, and water?
300
CsF is an example of this
What is a ionic compound?
400
Word that can be used to describe either an element or a compound
What is a substance?
400
Elements form compounds in order to satisfy this characteristic.
What is a complete octet (octet rule)?
400
They are the coefficients of each substance in the following equation Li + Br2 --> LiBr
What are 2, 1 and 2? 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 as 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 4 things are essential in writing a chemical equation.
What are chemical formulas, state of matter of substances, symbols (arrow, +, delta, etc) and coefficients?
500
They are the coefficients for the balanced equation shown below C6H6 + O2 --> CO2 + H2O
What are 2, 15, 12 and 6? 2C6H6 + 15O2 --> 12CO2 + 6H2O
500
These are the five types of reactions
What are 1. synthesis 2. decomposition 3. combustion 4. single replacement 5. double displacement?
500
They are the coefficients of this equation (NH4)3PO4 + Mg(NO3)2 --> Mg3(PO4)2 + NH4NO3
What are 2, 3, 1 and 6? 2(NH4)3PO4 +3Mg(NO3)2 --> Mg3(PO4)2 + 6NH4NO3