Sage-Tips

How does atmospheric pressure affect Boyles Law experiment?

In Boyle’s experiment, the pressure of air increased when it was compressed into a smaller volume container. According to the kinetic theory, confining the gas particles in a smaller volume will increase the number of collisions and hence the total force of the collisions with the container walls.

Can we measure the atmospheric pressure using Boyle’s Law apparatus?

Boyle’s law is used to calculate atmospheric pressure with a simple glass J-shaped tube. An experiment is done with two different diameter tubes in a laboratory. The smaller diameter tube resulted in a measured atmospheric pressure of 746 mm of Hg.

Is Boyle’s Law valid at high pressure?

Explanation: Under conditions of low temperature, gases, all real gases, condense to give liquids. Under conditions of high pressure, the same condition obtains. Under moderate pressures and moderate to high temperatures, Boyle’s Law successfully explains the behaviour of real gases.

What causes the value of pressure to decrease according to Boyle’s Law?

For a fixed mass of an ideal gas kept at a fixed temperature, pressure and volume are inversely proportional. Or Boyle’s law is a gas law, stating that the pressure and volume of a gas have an inverse relationship. If volume increases, then pressure decreases and vice versa, when the temperature is held constant.

How does Boyle’s law apply to outer space?

Boyle’s law states that the pressure exerted by a gas (of a given mass, kept at a constant temperature) is inversely proportional to the volume occupied by it. The Boyle’s Law helps astronauts know how much of pressurized gas they can fit into a container without bursting and wasting any space.

What is 22.4 L in Boyle’s law?

Avogadro stated that equal volumes of gas at the same temperature and pressure contained the same number of particles. Remember the volume of any gas at STP is 22.4L.

Is Boyle’s Law valid at very high temperatures?

Boyle’s Laws is applicable to limited high temperatures as Boyle’s law states the inverse relationship between pressure and volume of a gas when the temperature is held constant.

Which conditions of Boyle’s Law are satisfied in this experiment?

The experiment is performed at a constant temperature which is room temperature. The amount of the gas in the column is also constant. Thus, the conditions of Boyle’s law are satisfied. The volume readings are in cm 3 and the pressure readings are in kPa. The pressure measured is gauge pressure, not absolute.

How does Boyle’s Law relate to pressure in a column?

The experiment is successfully studied, and the system obeys Boyle’s law. From the graphs, it can be concluded that the pressure of the gas in the column is inversely proportional to the volume of the gas at a constant temperature for a fixed amount of gas.

What is the use of a quill tube in Boyle’s Law?

The quill tube is helpful in verifying Boyle’s law. Since the volume of gas inside the tube (V) = cross sectional area of the tube (a) × length of air column (l),

Is pressure inversely proportional to volume of gas in column?

The experiment is successfully studied, and the system obeys Boyle’s law. From the graphs, it can be concluded that the pressure of the gas in the column is inversely proportional to the volume of the gas at a constant temperature for a fixed amount of gas. If you appreciate our work, consider supporting us on ❤️ patreon.