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Apr 12, 2024 · Learn what boiling point is, how it varies with pressure, and how it relates to vaporization and condensation. Find out the normal boiling point of water and other substances, and see related topics and articles.
- The Editors of Encyclopaedia Britannica
The boiling point of a substance is the temperature at which the vapor pressure of a liquid equals the pressure surrounding the liquid and the liquid changes into a vapor. The boiling point of a liquid varies depending upon the surrounding environmental pressure.
May 25, 2022 · Learn what boiling point is, how it depends on pressure and purity, and how to measure it. See the normal and standard boiling points of the elements and the difference between boiling and evaporation.
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Jul 15, 2023 · If this pressure is the standard pressure of 1 atm (101.3 kPa), then the temperature at which the liquid boils is referred to as its normal boiling point. This is the boiling point which is usually quoted in chemical literature.
Learn what boiling point is and how it depends on atmospheric pressure. Find out the difference between boiling and evaporation, and the types of boiling points.
Aug 6, 2020 · Learn how atmospheric pressure, elevation, and impurities affect the boiling point of water. Find out how to boil water at room temperature or in space with simple experiments.
Oct 6, 2019 · Learn how the boiling point of water depends on temperature, altitude, pressure and purity. Find out the boiling point of water at sea level and on a mountain, and see how impurities affect it.
