Volume of hot air
The temperature inside a balloon is raised from 25.0 °C to 250.0 °C. If the volume of cold air was 10.0 L, what is the volume of hot air?
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Using the data collected for part c on your data sheet and assuming the density of the vinegar is 1.00g/mL, 1) calculate the molar concentration of acetic acid (CH3COOH) in the vinegar sample using the average volume of NaOH.
What is the impact of a catalyst on the rate and equilibrium of a general chemical reaction?
Whitegloves Janitorial Service Inc. was started 2 years ago by Nancy Kohl. Because business has been exceptionally good, Nancy decided on July 1, 2008, to expand operations by acquiring an additional truck and hiring two more assistants.
The oxidation of copper 1 oxide, Cu2O (s) to copper 2 oxide, CuO (s) is an exothermic process: Calculate the energy released as heat when 25.0 grams of Cu2O (s) undergo oxidation at constant pressure.
Saxon Manufacturing is considering purchasing two machines. Each machine costs $9,000 and will produce cash flows as follows.
Each of the smaller mirror parts is itself a hexagon with sidelength 0.5 meter. What is the apothem of one of the smaller mirrors?
Sold a piece of equipment for cash of $5,000. The equipment was sold at cost, so there is no gain or loss on the sale Calculate the balance in the cash account at the end of May.
Determine the internal rate of return for each project. (Round the internal rate of return factor to three decimals, e.g. 2.225 and your answer to 0 decimal places, e.g. 2,510.)
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Stephen Douglas accused Abraham Lincoln of wanting to "universalize" his anti-slavery policy, which was certain to lead to political violence and civil war.
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Martin Luther King is rightly celebrated for his role in the Civil Rights movement of the early 1960s. But we often praise him in contemporary terms
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Discussion questions (answer one). Be sure to relate your answer to Tocqueville's Democracy in America (pp. 38-44; 68-73)
Alexis de Tocqueville's Democracy in America, and ask: "What is Tocqueville's greatest lesson on citizenship and self-government?"