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Ideal Gas Constant and Its Characteristics Quiz

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Ideal Gas Constant and Its Characteristics Quiz

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Questions and Answers

Which of the following is NOT one of the properties included in the ideal gas law equation PV = nRT?

Pressure (P)

Mass (m) (correct)

Volume (V)

Temperature (T)

What does Charles's law state about the volume of an ideal gas?

Volume is inversely proportional to pressure

Volume is inversely proportional to the ideal gas constant

Volume is directly proportional to temperature (correct)

Volume is directly proportional to amount of gas

According to the assumptions for an ideal gas, what is a key characteristic of the motion of gas molecules?

Molecules decrease in energy over time

Molecules move in a straight line only

Molecules have limited space between them

Molecules move in a random pattern (correct)

Which gas law represents the linear progression of volume and pressure?

Boyle's Law Signup and view all the answers

What is the correct equation after incorporating R to replace the proportionality symbol in the ideal gas law?

V = nRT/P Signup and view all the answers

When following Avogadro's Law, what happens to the volume of a balloon when you double the number of gas molecules inside it?

The volume doubles Signup and view all the answers

What are the characteristics of an ideal gas?

Molecules move randomly, are equal in size, and occupy a small space. Signup and view all the answers

What is the formula for the ideal gas law?

V = nRT/P Signup and view all the answers

Why is the Boltzmann constant significant?

It is used in the formula for entropy. Signup and view all the answers

What is the ideal gas law equation?

PV = nRT Signup and view all the answers

In the ideal gas law equation PV = nRT, what does 'n' represent?

Number of moles of gas Signup and view all the answers

If the pressure is 2.34 atm, the volume is 7.27 L, and the temperature is 267 K, what is the number of moles of gas in the system?

0.77 mol Signup and view all the answers

If the volume of a gas is 6.89 L, the pressure is 1.657 atm, and the temperature is 54 °C, what is the new temperature in Kelvin?

327.15 K Signup and view all the answers

For a gas at 3.45 atm, 267 K, and with 0.286 mol, what is its volume?

1.82 L Signup and view all the answers

If a gas has a volume of 8.56 L, a pressure of 2.86 atm, and a temperature of 298 K, what is the number of moles of gas in the system?

2.38 mol Signup and view all the answers