Empirical and Molecular Formula
Authored by Jessica Monzon
Chemistry
9th Grade
Used 13+ times
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13 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The explosive, TNT is composed of 37.0% Carbon, 2.2% hydrogen, 18.5% nitrogen, and 42.3% oxygen.
a. Determine the empirical formula of TNT
How many moles of carbon is in the compound?
3.08
1.32
2.2
2.64
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The explosive, TNT is composed of 37.0% Carbon, 2.2% hydrogen, 18.5% nitrogen, and 42.3% oxygen.
a. Determine the empirical formula of TNT
How many moles of oxygen is in the compound?
3.08
1.32
2.2
2.64
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The explosive, TNT is composed of 37.0% Carbon, 2.2% hydrogen, 18.5% nitrogen, and 42.3% oxygen.
a. Determine the empirical formula of TNT
What is the mole ratio of hydrogen in the compound?
2.33
1.66
1
2
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The explosive, TNT is composed of 37.0% Carbon, 2.2% hydrogen, 18.5% nitrogen, and 42.3% oxygen.
a. Determine the empirical formula of TNT
What is the mole ratio of nitrogen in the compound?
2.33
1.66
1
2
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The explosive, TNT is composed of 37.0% Carbon, 2.2% hydrogen, 18.5% nitrogen, and 42.3% oxygen.
a. Determine the empirical formula of TNT
What is the Empirical Formula of the compound found in TNT?
CHNO
C2HNO2
C5H3N6O7
C7H5N3O6
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The explosive, TNT is composed of 37.0% Carbon, 2.2% hydrogen, 18.5% nitrogen, and 42.3% oxygen.
b. The molar mass for TNT is 227 g/mol.
What is the empirical mass of C7H5N3O6?
43.018 g/mol
71.038 g/mol
259.134 g/mol
227 g/mol
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The explosive, TNT is composed of 37.0% Carbon, 2.2% hydrogen, 18.5% nitrogen, and 42.3% oxygen.
a. Determine the empirical formula of TNT
What is the Molecular Formula of the compound found in TNT?
CHNO
C2HNO2
C5H3N6O7
C7H5N3O6
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