Name:__________________________
Vocabulary Map & Flow Chart Worksheet
Directions:
1. Read “Introduction to Stoichiometry” (Article #1)
2. Read “Stoichiometry” (Article #2)
3. Complete the following graphic organizers using the information from the two articles.
How it’s used:
Definition:
Stoichiometry
Key Pieces of Info Required:
Example Problem:
How it’s used:
Definition:
Mole Ratio
See Back
for
Questions
and Flow
Chart!
Key Pieces of Info Required:
Two Examples:
Directions:
1. Re-read the articles to get the following information.
2. Answer the following questions using the information from the two articles.
For the following equations, write the mole ratios given. Simplify if possible:
2 HgO  2 Hg + O2
a. HgO/Hg
b. Hg/O2
c. HgO/O2
4 NH3 + 6 NO  5 N2 + 6 H2O
a. NH3/NO
b. N2/ H2O
c. H2O/NH3
d. NO/NH3
What step must be performed before any stoichiometry problem is solved? Explain!
--------------------------------------------------------------------------------------------------------------------Directions:
1. Skim the articles to get the following information.
2. Complete the flow chart with steps for a stoichiometry calculation that starts with mass
and ends with mass. You may need fewer or more boxes than are given. Add or remove
as needed.