Vocabulary
Reactions
Symbols
Single/Double Replacement
Reactions and Balancing
100
When a substance undergoes a chemical change to form a new substance.
What is a reaction
100
This is the substance that is reacting
What is the reactant
100
Arrow with a triangle on top
What is heat
100
This is the chart you use to help you decide which element is more reactive.
What is an activity chart
100
Zn + 2HCL --> ZnCl2 + H2 is what type of reaction?
What is a single replacement reaction
200
2 Elements react to form ONE compound
What is a composition reaction
200
The chemical substance that speeds up a reaction
What is a catalyst
200
Arrow with elect written on top
What is electricity
200
If nothing forms, how do you write that?
What is no rxn
200
Ba3N2 + 3H2O --> 2NH3 + 3BaO is what type of reaction?
What is a double replacement reaction
300
1 compound breaks down to form TWO or more substances
What is a decomposition reaction
300
This is the definition of a precipitate
What is an insoluble solid formed by the reaction of two ____
300
Arrow with a squiggly arrow pointing down
What is light
300
These are the gases you look for in a double replacement reaction (name both)
What is CO2 and H2S
300
2Li2O ---> 4Li + O2 is what type of reaction?
What is a decomposition reaction
400
The substance that is formed
What is the product
400
List 3 ways we can start (activate) a reaction
What are by heat, light, water solution, catalyst, and electricity
400
How to show a precipitate is formed (give both ways)
What is putting an arrow down or writing ppt as a subscript
400
In order for a double replacement reaction to occur, what has to be formed? (name all three)
What is a gas, a precipitate, or a covalent compound
400
Complete and balance this equation (use all symbols needed): Ag(NO3) + NaBr --->
What is Ag(NO3) + NaBr ---> NaNO3 + AgBr (arrow down)
500
Metals of two compounds switch places
What is a double replacement reaction
500
List 3 of the many forms of evidence we use to help us decide if a reaction has taken place.
What is heat, light, gas, precipitate, electricity, molecular compound
500
How you show you have a gas that formed
What is an arrow pointing up
500
This chart is useful in completing a double replacement reaction.
What is the precipitate chart.
500
Fe + KBr ---> (Tell what type of reaction and balance using all symbols needed)
What is Fe + KBr ---> No Rxn
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