All Vocab Matters
Chemicals Don't Reason they React
Balancing Act
Who Dat?
Bruh
100

When one or more substances are changed into new substances it 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 (O2)?

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
What occurs when you COOK yo eggs (Scrambled) in the morning?

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

What type of reaction occurs with hand warmers?

What is an exothermic reaction?

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. You must show all work and simplify your answer. Fe + O2 --> Fe2O3

4 Fe + 3O2 --> 2Fe2O3

300

O is an example of this...

What is an element?

300
CsF is an example of this
What is a compound?
400

Can be used to describe either an element or a compound

What is a substance?

400

A Chemical Equation shows the relationship between.....

What is the Reactants and Products?

400
Balance the following equation. You must show all work and simplify your answer! 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
What type of reaction occurs when an ice cube melts?

What is an as endothermic reaction?

500
These 3 things are essential in writing a chemical equation.
What are reactants, an arrow, and products?
500

Balance the following equation. You must show all work and simplify your answer! ___HgO+___Cl2-->____HgCl2+____O2

2HgO+1Cl2-->2HgCl2+1O2

500

Please list EACH type of CHEMICAL REACTION, AND an example of each type.

Ca + S --> CaS, synthesis 2AlN --> 2Al + N2, decompostion CH4 + 2O2 --> CO2 + 2H2O, combustion 2KI + Cl2 --> 2KCl + I2, single replacement Pb(NO3)2 + 2NaI --> 2NaNO3 + PbI2, double displacement

500

Balance the following equation. Be sure to show all work and simplify your answer. Al2O3--->Al+O2

2Al2O3--->4Al+3O2

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