You Will Need:
1.Pencil, Text Book Periodic
Table
3. Colored Pencils
4. Balancing Equations #1(2
sheets/4 sides)
(Pick-up from bookshelf- Please
Staple
5. Counting Total Atoms in
Compounds – Due today
Vocabulary Word
Catalysts
Inhibitors
Definition
Starts and/or Speeds Up
Chemical Reactions
Stops and/or Slows Down
Chemical Reactions
Word
Conservation
of Mass
Reactants
Products
Coefficient
Definition
Same amount of particles
before and after every reaction.
2 NaOH + H2SO4
Na2SO4 + 2 H2O
Conservation of Mass = the same number
of atoms of each element on each side of
the equation.
Word
Definition
Conservation
of Mass
Same amount of particles
before and after every reaction.
Reactants
Substances going into the
reaction.
Products
Coefficient
2 NaOH + H2SO4
Na2SO4 + 2 H2O
Reactants = the substances going into a
reaction
Word
Definition
Conservation
of Mass
Mass can neither be created or
destroyed in any chemical reaction.
Reactants
Substances going into the
reaction.
Substances produced by
the reaction
Products
Coefficient
2 NaOH + H2SO4
Na2SO4 + 2 H2O
Products = the substances being produced
by the reaction
Word
Conservation
of Mass
Reactants
Definition
Mass can neither be created or
destroyed in any chemical reaction.
Substances going into the reaction.
Products
Substances produced by the
reaction
Coefficient
The number in front of the
formula indicating how many
molecules
2 NaOH + H2SO4
Na2SO4 + 2 H2O
Coefficient = The number in front of each
formula or element indicating how many
molecules
1. Get Yourself an unbalanced equation.
NaOH + H2SO4
Na2SO4 + H2O
1. Get Yourself an unbalanced equation.
2. Draw boxes around all the chemical
formulas.
NaOH + H2SO4
Na2SO4 + H2O
•You have 11 problems to balance.
•Show Your Final Inventory Chart on
the Back.
•Do TWO and get them checked before
you complete the page.
1. Balancing Equations –
Due Tomorrow