CHEM133 (CHEM133)

American Public University

Here are the best resources to pass CHEM133 (CHEM133). Find CHEM133 (CHEM133) study guides, notes, assignments, and much more.

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CHEM133 Week 7 Midterm Exam (March)
  • CHEM133 Week 7 Midterm Exam (March)

  • Exam (elaborations) • 9 pages • 2023
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  • 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...
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CHEM133 Week 7 Midterm Exam (Spring) Questions and Answers APU
  • CHEM133 Week 7 Midterm Exam (Spring) Questions and Answers APU

  • Exam (elaborations) • 26 pages • 2023
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  • 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...
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CHEM133 Week 7 Midterm Exam Questions and Answers APU
  • CHEM133 Week 7 Midterm Exam Questions and Answers APU

  • Exam (elaborations) • 27 pages • 2023
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  • 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 ...
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CHEM133 Week 16 Final Exam (Spring) Questions and Answers APU
  • CHEM133 Week 16 Final Exam (Spring) Questions and Answers APU

  • Exam (elaborations) • 19 pages • 2023
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CHEM133 Week 16 Final Exam (Summer) Questions and Answers APU
  • CHEM133 Week 16 Final Exam (Summer) Questions and Answers APU

  • Exam (elaborations) • 11 pages • 2023
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  • 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 ...
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CHEM133 Week 16 Final Exam (Summer)
  • CHEM133 Week 16 Final Exam (Summer)

  • Exam (elaborations) • 11 pages • 2023
  • 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 ...
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CHEM133 Week 16 Final Exam (Spring)
  • CHEM133 Week 16 Final Exam (Spring)

  • Exam (elaborations) • 19 pages • 2023
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CHEM133 Week 15 Lesson 7 Quiz
  • CHEM133 Week 15 Lesson 7 Quiz

  • Exam (elaborations) • 19 pages • 2023
  • 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...
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