Chem Stoichiometry Percent Yield

Quiz
•
Science
•
10th Grade
•
Hard
Standards-aligned
Lisa Thompson
FREE Resource
15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
In most chemical reactions the amount of product obtained is
more than the theoretical yield.
equal to the theoretical yield.
more than the percent yield.
less than the theoretical yield.
Tags
NGSS.HS-PS1-7
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The coefficients in a chemical equation represent which type of ratio?
mass to mass ratio
mole to mole ratio
mass to mole ratio
mole to mass ratio
Tags
NGSS.HS-PS1-7
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
If % yield is 100% then which of the following is true?
actual yield is greater than theocratical yield
actual yield is less than theocratical yield
actual yield is equal to theocratical yield
there is no limiting reactant
Tags
NGSS.HS-PS1-7
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which of the following cannot be determined from the pictured equation?
Moles of a product produced from a given amount of reactant.
Mass of a product produced from a given amount of reactant.
Number of atoms or molecules produced from a given amount of reactant.
The volume of a liquid produced from a given amount of reactant
Tags
NGSS.HS-PS1-7
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which is true of the reaction shown below?
Two molecules of Substance Y will be left over when this reaction goes to completion.
Substance Y is the limiting reagent in this reaction.
The addition of more molecules of Substance X will not affect the amount of Substance Z that can be made.
The mole ratio of this reaction is 6:5:6.
Tags
NGSS.HS-PS1-7
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Hello World
1 : 1
2 : 3
1 : 3
1 : 2
Tags
NGSS.HS-PS1-7
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which of the following would be investigated in reaction stoichiometry?
the types of bonds that break and form when acids reacts with metals
the mass of potassium required to produce a known mass of potassium chloride
the amount of energy released in chemical reactions
the mass of hydrogen and oxygen in water
Tags
NGSS.HS-PS1-7
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