CHEM133 (CHEM133)
American Public University
Here are the best resources to pass CHEM133 (CHEM133). Find CHEM133 (CHEM133) study guides, notes, assignments, and much more.
93 results
Exam (elaborations)
CHEM133 Week 4 Lesson 2 Quiz (All Correct)
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 9 Lesson 4 Quiz (All Correct)
Popular1.	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 C008 Summer 2026 Final Report on Digital Ideal Gas Law - Beyond Labz Fully Solved 100%.
CHEM133 C008 Summer 2026 Final Report on Digital Ideal Gas Law - Beyond Labz Fully Solved 100%.CHEM133 C008 Summer 2026 Final Report on Digital Ideal Gas Law - Beyond Labz Fully Solved 100%.CHEM133 C008 Summer 2026 Final Report on Digital Ideal Gas Law - Beyond Labz Fully Solved 100%.CHEM133 C008 Summer 2026 Final Report on Digital Ideal Gas Law - Beyond Labz Fully Solved 100%.CHEM133 C008 Summer 2026 Final Report on Digital Ideal Gas Law - Beyond Labz Fully Solved 100%.CHEM133 C008 Summer 2026 ...
Exam (elaborations)
CHEM133 Week 2 Lesson 1 Quiz Questions and Correct Answers | 2026 Updated
CHEM133 Week 2 Lesson 1 Quiz Questions and Correct Answers | 2026 Updated
Exam (elaborations)
CHEM133 A005 Winter Lab Safety Questions and Answers -APUS|Accurate|Verified 2026
CHEM133 A005 Winter Lab Safety Questions and Answers -APUS
Exam (elaborations)
CHEM133 C008 Summer 2026 Final Report on Digital Ideal Gas Law - Beyond Labz Fully Solved 100%.
CHEM133 C008 Summer 2026 Final Report on Digital Ideal Gas Law - Beyond Labz Fully Solved 100%.
Exam (elaborations)
CHEM133 Week 11 Lesson 5 Quiz_ Answered 100% all correct_ Latest Updated 2025/26.
CHEM133 Fall 2025 
Week 11 Lesson 5 
Study Questions 
2 
1. For which of these molecules does the best Lewis structure have two or 
more equivalent resonance structures? 
CNO– 
CO2 
SCN– 
HCO – 
– 
3 
2. Which of the elements listed below is most likely to exhibit an expanded 
octet in its compounds? 
N S 
Na 
C 
O 
3. How many double and single bonds are in the resonance form for SO2 in 
which the formal charges on each atom are zero? 
Each of these choices is possible 
no single bonds ...
Exam (elaborations)
Chem133 Lesson 2 Quiz Questions and Answers with Complete Solutions 100% Correct | New Update 2025
Chem133 Lesson 2 Quiz Questions and Answers with Complete Solutions 100% Correct | New Update 2025
Package deal
CHEM 133 Final Exam 70+ Questions and Answers (Summer & Spring) APU
CHEM133 Week 16 Final Exam (Spring) Questions and Answers APU

CHEM133 Week 16 Final Exam (Summer) Questions and Answers APU


Package deal
CHEM 133 Midterm Exam 100+ Questions and Answers APU
CHEM133 Week 7 Midterm Exam (March)

CHEM133 Week 7 Midterm Exam (Spring) Questions and Answers APU

CHEM133 Week 7 Midterm Exam Questions and Answers APU


Exam (elaborations)
CHEM133 Week 7 Midterm Exam (March)
1.	Question: Suppose a house has a floor area of 2,250 square feet. What is this area in units of square centimeters? 
2.	Question: A piece of antimony with a mass of 17.41 g is submerged in 46.3 cm3 of water in a graduated cylinder. The water level increases to 48.9 cm3. The correct value for the density of antimony from these data is: 
3.	Question: Liquid nitrogen boils at –195.8°C. Express the boiling point of liquid nitrogen in kelvin. 
4.	Question: What is the volume, in cubic centimeter...
Exam (elaborations)
CHEM133 Week 7 Midterm Exam (Spring) Questions and Answers APU
1.	Question: Dry ice (carbon dioxide) changes from a solid to a gas at –78.5°C. What is this temperature in °F? 
2.	Question: The state of matter for an object that has both definite volume and definite shape is 
3.	Question: In 1828, the diameter of the U.S. dime was changed to approximately 18 mm. What is this diameter when expressed in nanometers? 
4.	Question: A piece of antimony with a mass of 17.41 g is submerged in 46.3 cm3 of water in a graduated cylinder. The water level increases t...
Exam (elaborations)
CHEM133 Week 7 Midterm Exam Questions and Answers APU
1.	Question: What is the volume, in cubic centimeters, of a brick that is 4.0 in × 2.7 in × 8.0 in? 
2.	Question: A sailor circumnavigated the earth and covered 4,264,000 meters. Express this number in standard scientific notation. 
3.	Question: The state of matter for an object that has both definite volume and definite shape is 
4.	Question: How many of the following numbers contain 3 significant figures? 
5.	Question: In the spring of 2008, gasoline cost £1.029 per Liter in London. On the ...
Exam (elaborations)
CHEM133 Week 16 Final Exam (Spring) Questions and Answers APU
Exam (elaborations)
CHEM133 Week 16 Final Exam (Summer) Questions and Answers APU
1.	Question: Calculate the lattice energy of NaBr(s), given the following thermochemical equations, where ΔIE and ΔEA are ionization energy and electron affinity, respectively. 
2.	Question: In which case is the bond polarity incorrect? 
3.	Question: The phosphorus atom in PCl3 would be expected to have a 
4.	Question: Which of the following bonds would be the most polar without being considered ionic? 
5.	Question: Calculate the standard enthalpy of formation (ΔHformation) for LiCl(s) given ...
Exam (elaborations)
CHEM133 Week 16 Final Exam (Summer)
1.	Question: Calculate the lattice energy of NaBr(s), given the following thermochemical equations, where ΔIE and ΔEA are ionization energy and electron affinity, respectively. 
2.	Question: In which case is the bond polarity incorrect? 
3.	Question: The phosphorus atom in PCl3 would be expected to have a 
4.	Question: Which of the following bonds would be the most polar without being considered ionic? 
5.	Question: Calculate the standard enthalpy of formation (ΔHformation) for LiCl(s) given ...
Exam (elaborations)
CHEM133 Week 16 Final Exam (Spring)
Exam (elaborations)
CHEM133 Week 15 Lesson 7 Quiz
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 13 Lesson 6 Quiz
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
1.	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....
Exam (elaborations)
CHEM133 Week 9 Lesson 4 Quiz
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 7 Midterm Exam.
1.	Question: What is the volume, in cubic centimeters, of a brick that is 4.0 in × 2.7 in × 8.0 in? 
2.	Question: A sailor circumnavigated the earth and covered 4,264,000 meters. Express this number in standard scientific notation. 
3.	Question: The state of matter for an object that has both definite volume and definite shape is 
4.	Question: How many of the following numbers contain 3 significant figures? 
5.	Question: In the spring of 2008, gasoline cost £1.029 per Liter in London. On the ...