CHEM 133 (CHEM133)
American Public University
Here are the best resources to pass CHEM 133 (CHEM133). Find CHEM 133 (CHEM133) study guides, notes, assignments, and much more.
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Exam (elaborations)
CHEM133 Week 13 Lesson 6 Quiz Questions and Answers APU
1.	Question: We discussed the different types of intermolecular forces in this lesson. Which is the strongest in CF2H2 ? 
2.	Question: Water is such a special molecule with some really unique properties. Why is it so unusual? 
3.	Question: We discussed the different types of intermolecular forces in this lesson, which can affect the boiling point of a substance. Which of these has the highest boiling point? 
4.	Question: If you have 2.00 x 103 J of energy, what mass (g) of solid butane (C4H10O) ...
Exam (elaborations)
CHEM133 Week 11 Lesson 5 Quiz Questions and Answers APU
Popular1.	Question: When comparing Be2 and H2: 
2.	Question: Atoms that are sp2 hybridized form ____ pi bond(s). 
3.	Question: The hybridization of the nitrogen atom in the cation NH2+ is: 
4.	Question: Which one of the following molecules has an atom with an incomplete octet? 
5.	Question: Nitrous oxide (N2O) is sometimes called "laughing gas". What is the formal charge on the central nitrogen atom in the most favorable Lewis structure for nitrous oxide based on minimizing formal charge overall? 
6....
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Chem 133 Exam Package Deal With Complete Solutions&Period;
Chem 133 Exam Package Deal With Complete Solutions&Period;
Exam (elaborations)
CHEM 133 Lesson 7 Quiz Questions and Answers 2026 Update 100% Correct.
9.45 g of liquid hexane (C6H14) is introduced into a 10.0 L vessel containing 
13.15 atm of oxygen gas at 21ºC and ignited, yielding carbon dioxide and 
water. If the vessel is then cooled to –10.ºC, what will be the gas pressure 
inside the vessel? 
 
 
 
3.09 atm 
10.9 atm 
Question 2 (4 points) Saved 
At constant temperature and volume, a sample of oxygen gas is added to a 
sample of nitrogen gas. The pressure of the mixture is found by adding the 
pressures of the two indivi...
Exam (elaborations)
Chem 133 lesson 1 quiz Questions and Correct Answers | 2026 Updated
Chem 133 lesson 1 quiz Questions and Correct Answers | 2026 Updated
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Chem 133 Lesson 4 quiz Full Questions and Answers | 2026 Update | 100% Correct
Chem 133 Lesson 4 quiz Full Questions and Answers | 2026 Update | 100% Correct
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CHEM 133 Atoms, Mass,and Molecules Questions and Verified Answers | 2026 Update
Lesson 2 Quiz 
Question 1 (4 points) 
88/100 
How many silver atoms are contained in 3.75 moles of silver? 
Question 1 options: 
1.61 × 1023 silver atoms 
6.23 × 1024 silver atoms 
6.50 × 1025 silver atoms 
2.44 × 1026 silver atoms 
2.26 × 1024 silver atoms 
Question 2 (4 points) 
What is the molecular mass of Br2? 
Question 2 options: 
159.8 amu 
79.90 amu 
79.90 g 
159.8 g 
2.65 x 10-22 amu 
Question 3 (4 points) 
What is the mass of 4.50 x 1022 Cu atoms? 
Question 3 o...
Exam (elaborations)
CHEM 133 Lesson 2 Quiz Questions and Answers | 2026 Update with complete solutions American Public University
What mass (in g) does 3.99 moles of Kr have? Question options: 
476 g 
144 g 
211 g 
240 g 
Hide question 1 feedback 
See Chapter 3 
Question 2	4 / 4 p 
How many Cl atoms are in 0.0728 g of PCl3? Question options: 
1.81 x 1024 Cl atoms 
3.19 x 1020 Cl atoms 
4.38 x 1022 Cl atoms 
1.32 x 1023 Cl atoms Hide question 2 feedback 
See Chapter 03 
Question 3	4 / 4 p 
A 17.0 g sample of HF is dissolved in water to give 2.0 x 102 mL of solution. The concentration of the solution is: 
Question options: 
...
Exam (elaborations)
CHEM 133 Mastering Hybridization and Formal Charges: Lesson 5 Quiz Full Questions and Answers | 2026 Update | 100% Correct
CHEM 133 Mastering Hybridization and Formal Charges: Lesson 5 Quiz Full Questions and Answers | 2026 Update | 100% Correct
Exam (elaborations)
CHEM133 Study Question Lessons 4-7| With complete solution | Updated RATED A+
CHEM133 Study Question Lessons 4-7| With complete solution | Updated RATED A+ CHEM133 Study Question Lessons 4-7| With complete solution | Updated RATED A+ CHEM133 Study Question Lessons 4-7| With complete solution | Updated RATED A+ CHEM133 Study Question Lessons 4-7| With complete solution | Updated RATED A+
Exam (elaborations)
CHEM 133 Final Exam Study Questions Lessons 4-7 | American Public University
CHEM 133 Final Exam Study Questions Lessons 4-7 | American Public University
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CHEM133 Fall 2025 Week 13 Lesson 6 Study Questions and Answers_ 100% all correct Latest Fall 2026.
CHEM133 Fall 2025 
Week 13 
Lesson 6 Study Questions 
Question 1 (4 points) 
We learned about phase changes, such as when a liquid turns into a gas 
(boiling). The temperature at which this occurs is known as the boiling 
point, which would be highest in which of these compounds? 
Question 1 options: 
N2 
not enough information 
CO 
O2 
CO2 
Question 2 (4 points) 
Why are water's chemical and physical properties so unique? 
Question 2 options: 
all of the above 
the ability to form hydrogen b...
Exam (elaborations)
CHEM 133 A008 Winter 2025 Quiz 1 Lesson 1 Questions and Answers with Complete Solutions 100% Correct | new Update
CHEM 133 A008 Winter 2025 Quiz 1 Lesson 1 Questions and Answers with Complete Solutions 100% Correct | new Update
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CHEM 133 Complete Quizzes (Lesson 1-7) American Public)
CHEM133 Week 2 Lesson 1 Quiz

CHEM133 Week 4 Lesson 2 Quiz

CHEM133 Week 6 Lesson 3 Quiz

CHEM133 Week 9 Lesson 4 Quiz

CHEM133 Week 11 Lesson 5 Quiz

CHEM133 Week 13 Lesson 6 Quiz

CHEM133 Week 15 Lesson 7 Quiz
Exam (elaborations)
CHEM133 Week 4 Lesson 2 Quiz Questions and Answers APU
1.	Question: If 0.274 moles of a substance weighs 62.5 g, what is the molar mass of the substance, in units of 
2.	Question: What volume of 18 M sulfuric acid must be used to prepare 1.80 L of 0.215 M H2SO4? 
3.	Question: What is the molecular mass of Br2? 
4.	Question: What is the molar concentration of sulfate ions in a 0.150 M Na2SO4 solution? 
5.	Question: How many moles of hydrogen chloride are contained in a 52.6 g sample of this gas? 
6.	Question: 1.00 mole of O2 contains the same number ...
Exam (elaborations)
CHEM133 Week 6 Lesson 3 Quiz Questions and Answers APU
1.	Question: What is the wavelength of radiation that has a frequency of 5.39 × 1014 s–1? 
2.	Question: What is the wavelength of a photon of red light (nm) whose frequency is 4.64 x 1014 Hz? 
3.	Question: Which one of the following sets of quantum numbers is not possible? 
4.	Question: In Bohr's atomic theory, when an electron moves from one energy level to another energy level more distant from the nucleus: 
5.	Question: Calculate the wavelength of a neutron that has a velocity of 250 cm/s...
Exam (elaborations)
CHEM133 Week 9 Lesson 4 Quiz Questions and Answers APU
1.	Question: Which one of the following is most likely to be an ionic compound? 
2.	Question: The phosphorus atom in PCl3 would be expected to have a 
3.	Question: The phosphorus atom in PCl3 would be expected to have a give CH3Cl and hydrogen chloride. 
4.	Question: How many of the following molecules have no dipole moment? 
5.	Question: Atoms having equal or nearly equal electronegativities are expected to form 
6.	Question: Element A has an electronegativity of 0.8 and element B has an electr...
Exam (elaborations)
CHEM133 Week 15 Lesson 7 Quiz Questions and Answer
1.	Question: A sample of oxygen gas has a volume of 3.52 L at 27°C and 800.0 torr. How many oxygen molecules does it contain? 
2.	Question: Consider a sample of gas in a container on a comfortable spring day. The Celsius temperature suddenly doubles, and you transfer the gas to a container with twice the volume of the first container. If the original pressure was 12 atm, what is a good estimate for the new pressure? 
3.	Question: Gas A and gas B are combined in a flask at initial pressures of 1...
Exam (elaborations)
CHEM133 Week 2 Lesson 1 Quiz American Public University
1.	Question: How many of the following numbers contain 3 significant figures? 
2.	Question: The melting point of picolinic acid is 136.5°C. What is the melting point of picolinic acid on the Fahrenheit scale? 
3.	Question: An aluminum can contain 12.0 fluid ounces of liquid. Express this volume in liters. (1 fl oz = 29.6 mL) 
4.	Question: An aluminum can contain 12.0 fluid ounces of liquid. Express this volume in liters. (1 fl oz = 29.6 mL) 
5.	Question: In 1828, the diameter of the U.S. dime w...
Exam (elaborations)
CHEM 133 Lab 1 Experiment 1 Accuracy and Precision GRADED A+
CHEM 133 Lab 1 Experiment 1 Accuracy and Precision GRADED A+ / CHEM133 Lab 1 Experiment 1 Accuracy and Precision GRADED A+