
Stoichiometry - Limiting Reagents & Percent Yield
Presentation
•
Chemistry
•
9th - 12th Grade
•
Medium
Standards-aligned
Michaela Bratsch
Used 64+ times
FREE Resource
7 Slides • 9 Questions
1
Stoichiometry -
Limiting Reagents & Percent Yield
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6
Multiple Choice
the reactant that determines how much product can be made
the reactant that is in excess
the product that you can make the most of
the amount of reactants that react with each other
7
Multiple Choice
slows the reaction down
is used up first
is the reactant that is left over
controls the speed of the reaction
8
Multiple Choice
When the lab is finished
When the excess reactant is used up
When the limiting reactant is used up
Chemical reactions never stop
9
Multiple Choice
43 g
34 moles
25 grams
34 grams
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11
12
Multiple Choice
mole ratio
theoretical yield
percentage yield
actual yield
13
Multiple Choice
theoretical yield
mole ratio
actual yield
percentage yield
14
Multiple Choice
Complete the equation for the percent yield of a chemical reaction: Percent yield=(________)÷(________)×100%
actual yield; theoretical yield
theoretical yield; actual yield
15
Multiple Choice
actual yield is 80.0g for every theoretical yield of 100g.
actual yield is 80 times as much as the theoretical yield.
theoretical yield is 80 times as much as the actual yield.
theoretical yield is 80.0 g for every actual yield of 100g.
16
Multiple Choice
Actual yield = 62g
Calculate the percent yield.
1.16%
116%
85%
76%
Stoichiometry -
Limiting Reagents & Percent Yield
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