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Chemical Reactions
Labs
Balancing Equations
Types of Reactions
Energy in Reactions
100
Substances on the left of the reaction.
What are reactants?
100
Used as the enzyme in the Hydrogen Peroxide Lab
What is Yeast?
100
You can only change this.
What is coefficient
100
2 substances combine to make one compound.
What is synthesis?
100
Absorbs more energy than releases
What is endo?
200
The arrow in the reaction.
What is yield sign or produces?
200
The name of the enzyme found in yeast.
What is catalase?
200
You can never change this.
What is subscript?
200
One compound breaks down to form 2 or more substances.
What is decomposition?
200
Releases more energy than absorbs.
What is exo?
300
Found on the right side of chemical reaction.
What are products?
300
Another name for an enzyme.
What is catalyst?
300
You can never put one of these in the middle of the equation.
What is coefficient?
300
1 compound and 1 substance trade places to make 1 new compound and 1 new substance.
What is single replacement?
300
Type of energy required to start reaction.
What is activation energy?
400
This happens to energy when bonds break.
What is absorbed?
400
The first thing you should do in scientific method.
What is ID problem or come up with Hypothesis?
400
Both sides have to be this when balancing.
What is equal?
400
Reaction that creates energy in the presence of oxygen
What is combustion?
400
This lowers activation energy?
What is a catalyst?
500
This happens to energy when bonds reform.
What is released?
500
This happened when we increased the concentration of the Hyrodogen peroxide in the lab with the yeast.
What is the reaction sped up?
500
When you put a coefficient at the front of an equation, that number will apply to ____ of the elements in that formula.
What is all?
500
2 compounds rearrange to form 2 new compounds.
What is double replacement?
500
4 things that can speed up a reaction
What is heat, concentration, surface area, pressure, and increase collisions?