AnswersLA-Chemistry ALimiting Reactant and Percent Yield

Limiting Reactant and Percent Yield Answers

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1
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Which option below has the correct order of steps to complete a stoichiometric calculation to determine percent yield?

A
Write a balanced equation, determine the limiting reactant, calculate the theoretical yield, calculate the percent yield
B
Write a balanced equation, determine the excess reactant, calculate the theoretical yield, calculate the percent yield
C
Determine the excess reactant, write a balanced equation, calculate the theoretical yield, calculate the percent yield
D
Calculate the percent yield, determine the limiting reactant, write a balanced equation, calculate the theoretical yield
3

How many grams of magnesium chloride is produced in the reaction?

A
4.18 g MgCl
Option A
B
8.34 g MgCl
Option B
C
15.7 g MgCl
Option C
D
95.2 g MgCl
Option D
7

Which option below has the correct order of steps to complete a stoichiometric calculation to determine percent yield?

A
Write a balanced equation, determine the limiting reactant, calculate the theoretical yield, calculate the percent yield
B
Write a balanced equation, determine the excess reactant, calculate the theoretical yield, calculate the percent yield
C
Determine the excess reactant, write a balanced equation, calculate the theoretical yield, calculate the percent yield
D
Calculate the percent yield, determine the limiting reactant, write a balanced equation, calculate the theoretical yield
15

What is the theoretical yield of water in this test reaction?

A
1.82 × 10² g water
B
3.40 × 10² g water
C
3.60 × 10² g water
D
5.66 × 10² g water
17

How many grams of magnesium chloride is produced in the reaction?

A
4.18 g MgCl
B
8.34 g MgCl
C
15.7 g MgCl
D
95.2 g MgCl

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