Dalton 3 componentes

P_total = Σ Pᵢ.
Created by
Renato Passos, Eng. de Software
Reviewed by
Renato Passos, Eng. de Software

Last updated: Apr 18, 2026

atm
1,000

About this calculator

The Dalton's Law Calculator for 3 components is an online tool that allows you to calculate the total pressure of a gas mixture. Dalton's Law states that the total pressure exerted by a mixture of gases is equal to the sum of the partial pressures of each gas component. This means that the total pressure is calculated by adding the individual pressures of each gas.

The formula used is simple: P_total = P1 + P2 + P3, where P1, P2, and P3 are the partial pressures of each gas. This formula is useful in various situations, such as calculating the total pressure of a gas mixture in a closed container.

It's essential to be careful when using this calculator, as it's crucial to ensure that the units of measurement are consistent. Additionally, it's essential to consider the temperature and volume conditions in which the gas mixture is found.

Dalton's Law is fundamental in various fields, such as chemical engineering, physics, and industrial chemistry. It's used to calculate the total pressure of gas mixtures in various applications, such as in gas storage containers, pipelines, and gas processing equipment.

Frequently asked questions

What is Dalton's Law?

Dalton's Law states that the total pressure exerted by a mixture of gases is equal to the sum of the partial pressures of each gas component.

How does the calculator work?

The calculator adds the partial pressures of each gas to calculate the total pressure.

What units should I use?

It's essential to ensure that the units of measurement are consistent, such as pascal (Pa) or atmosphere (atm).

In what situations is Dalton's Law used?

Dalton's Law is used in various fields, such as chemical engineering, physics, and industrial chemistry, to calculate the total pressure of gas mixtures.

What are the limitations of the calculator?

The calculator assumes that temperature and volume conditions are constant.

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