Question
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Ideal gas law equation is applied in the following problems:
6. How many grams of helium are required to fill a balloon to a pressure of 1.1 atm at
?
7. 22.5 kg of helium are placed in a balloon. What is the volume ( L ) of the balloon if the
final pressure is 1.20 atm and the temperature is ?
8. A 1 gram sample of water is allowed to vaporize completely in a 10 -L container. What is
the pressure of the water vapor at a temperature of ?
9. You have placed 5.5 g of hexane, , in the cylinder of an automobile engine. What is
the pressure of the hexane vapor if the cylinder has a volume of and the
temperature is ?
10. The average outdoor concentration of carbon monoxide, CO , is about
is this concentration expressed on the ppm and ppb scale? Assume that the outdoor
temperature is and that the total air pressure is 1.04 atm .

Ask by Hill Burton. in the United States
Jan 24,2025

Upstudy AI Solution

Tutor-Verified Answer

Answer

To solve these problems, use the Ideal Gas Law . Convert temperatures to Kelvin, calculate moles for each gas, and apply the formula to find the required values.

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The Deep Dive

Did you know that the Ideal Gas Law, expressed as , is one of the cornerstones of thermodynamics? Developed in the early 19th century, it combines the empirical methods of several scientists, including Boyle and Charles. This equation helps explain how gases behave under various conditions, making it a staple in both academic and practical scenarios, from balloon adventures to engines and atmospheric studies!
In the real world, the Ideal Gas Law is a scientist’s Swiss Army knife! You can derive the amount of substance in moles from measurements of pressure, volume, and temperature. This principle not only comes in handy for filling balloons but can also be used for meteorological predictions, studying pollution levels in the atmosphere, and even in fields like engineering, where optimizing engine performance is key. So whether you’re inflating a party balloon or solving a real-world problem, the Ideal Gas Law is your trusty companion!

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