What do subscripts tell you in a chemical formula?
The number of atoms
A reaction that always produces carbon dioxide and water
What is a combustion reaction?
What numbers can you NOT change in a chemical reaction?
Subscripts
Which compounds are named using prefixes?
Covalent/Molecular Compounds
Something that speeds up the rate of a reaction.
A catalyst.
A single element reacts with compound to produce a new compound and a new single element.
What is a single displacement reaction?
What resource helps you with naming compounds?
Naming Flowchart
What is on the left side of a reaction and what is on the right side?
Reactants --> Products
Double Points!!!
Name all 5 evidences of a chemical change.
1) Color change, 2) gas production/bubbles, 3) light production, 4) temp change, 5) precipitate produced
A group of covalently bonded atoms that are treated as one unit and has an overall charge.
Polyatomic Ions
What resource is used to determine if a single replacement reaction can take place?
How does it work?
Activity Series list
*A metal must be more reactive or higher up on the list to kick out another.
The double arrow as a reaction symbol indicates...
Reaction that only produces ONE product.
What is a synthesis reaction?
Which elements require a roman numeral in their name? Which of those do not?
Double Points!
Transition and P.A.S.S elements, except Zn, Ag, Cd
When writing a chemical formula for an ionic compound, which goes first? The anion or the cation?
Cations (metals) are always written first.
Name all 5 reaction types.
1. Synthesis/Combination, 2. Single replacement, 3. Double replacement, 4. Combustion, 5. Decomposition
Balance the following equation CO2 + H2O --> C6H12O6 + 6O2
6CO2 + 6H2O --> C6H12O6 + 6O2
What method is used for formula writing to change charges into subscripts?
Criss-Cross Method
Freebie! Tell me 3 things you have learned about balancing equations.
Your answer [here].