Unit 7 Vocabulary - Mole and Stoichiometry

Quiz
•
Chemistry
•
11th Grade
•
Easy
Standards-aligned
Tracy Weber
Used 29+ times
FREE Resource
15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Calculation of quantities in chemical reactions involves which of the following?
Actual yield
Stoichiometry
Empirical formula
Dimensional analysis
Tags
NGSS.HS-PS1-7
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The reactant that is not completely used up in a reaction is known as?
Limiting reagent
Theoretical yield
Percent yield
Excess reagent
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the smallest unit of a substance that shows the exact number of atoms of each element?
Molar mass
Molecular formula
Molar volume
Theoretical yield
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The smallest unit of a substance (i.e., atoms, molecules, ions) is referred to as?
Actual yield
Avogadro's number
Representative particle
Empirical formula
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which reactant is used up first in a reaction?
Theoretical yield
Limiting reagent
Excess reagent
Actual yield
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Identify the formula with the lowest whole-number ratio of elements in a compound (subscripts are reduced).
Molar mass
Empirical formula
Actual yield
Mole ratio
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the ratio between the numbers of moles of any two substances in a balanced chemical equation (derived from the coefficients in the balanced equation)?
Actual yield
Molar mass
Mole ratio
Percent yield
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