# How to do boyle’s law

## How do you calculate Boyle’s Law?

Let’s say we change the volume of a gas under isothermal conditions, and we want to find the resulting pressure. Then, the equation of Boyle’s law states that: p₂ = p₁ * V₁ / V₂ or p₂ / p₁ = V₁ / V₂ . As we can see, the ratio of the final and initial pressure is the inverse of the ratio for volumes.

## How is Boyle’s law used?

If you decrease its pressure, its volume increases. You can observe a real-life application of Boyle’s Law when you fill your bike tires with air. When you pump air into a tire, the gas molecules inside the tire get compressed and packed closer together. … At the same time its pressure decreases.

## What is a good example of Boyle’s Law?

An example of Boyle’s law in action can be seen in a balloon. Air is blown into the balloon; the pressure of that air pushes on the rubber, making the balloon expand. If one end of the balloon is squeezed, making the volume smaller, the pressure inside increased, making the un-squeezed part of the balloon expand out.

## What is Boyle’s law in simple terms?

: a statement in physics: the volume of a gas at constant temperature varies inversely with the pressure exerted on it.

## What does Boyles law mean?

This empirical relation, formulated by the physicist Robert Boyle in 1662, states that the pressure (p) of a given quantity of gas varies inversely with its volume (v) at constant temperature; i.e., in equation form, pv = k, a constant. …

## Does Boyle’s law have to be in ATM?

For Boyle’s Law to be valid, the other two variables must be held constant. Those two variables are temperature and amount of gas (the last one being measured in moles). Example #10: A balloon contains 7.20 L of He. The pressure is reduced to 2.00 atm and the balloon expands to occupy a volume of 25.2 L.

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## Why is Boyle’s law important?

Boyle’s Law is extremely helpful for SCUBA divers. As you dive deeper, the pressure increases on your body and decreases the volume in your lungs. As you ascend out of the depths of the ocean, you slowly release air from your lungs, which is compressed due to the pressure.

## What are the 3 gas laws?

The gas laws consist of three primary laws: Charles’ Law, Boyle’s Law and Avogadro’s Law (all of which will later combine into the General Gas Equation and Ideal Gas Law).

## How does Boyle’s law affect us?

The diaphragm , which is a dome shaped muscle becomes more “flattened” . When the lung volume increases, the pressure in the lungs decreases (Boyle’s law). … The pressure in the lungs will increase, and the air that was in the lungs will be forced out towards the lower air pressure outside the body.

## What is Boyle’s law for kids?

The absolute pressure exerted by a given mass of an ideal gas is inversely proportional to the volume it occupies if the temperature and amount of gas remain unchanged within a closed system. The law was found by Robert Boyle in 1662, and afterwards independently by Edme Mariotte in 1679. … Boyle’s law Facts for Kids.

Robert Boyle