# What is Latent Heat of Condensation of Steam?

##### Joseph Hebert
Owner at - HVAC Buster

Joseph is an HVAC technician and a hobbyist blogger. He’s been working as an HVAC technician for almost 13 years, and he started blogging just...Read more

Latent heat of condensation is the heat released when water vapor changes to liquid form. When steam condenses to water, the temperature of the water remains constant while the latent heat is released. The latent heat of condensation is used in many applications, such as power generation and HVAC systems.

Latent heat of condensation is the heat released when water vapor condenses to form liquid water. This latent heat helps to keep the Earth’s atmosphere warm and humid. When water vapor in the atmosphere condenses, it releases latent heat and this warms the air around it.

This is why thunderstorms are often followed by a warm front. The latent heat of condensation can also be used to power engines and turbines.

## What is Latent Heat of Condensation?

When water vapor condenses and changes into liquid water, it releases latent heat. This happens because when molecules change phase from gas to liquid, they release energy. The amount of heat released is called the latent heat of condensation.

Latent heat of condensation is important in many everyday situations. For example, when you sweat, the latent heat of condensation helps cool your body down. That’s because as your sweat evaporates, it takes away heat from your skin.

You can also see latent heat of condensation at work on a hot summer day. When warm air hits a cold surface (like a can of soda), the air molecules start to condense into tiny droplets of water. This process releases latent heat, which makes the can feel colder to the touch.

## What is the Formula for Latent Heat of Condensation?

When a substance changes from a gas to a liquid, it condenses. This process releases latent heat, which is the energy that’s needed to change the state of matter from a gas to a liquid. The formula for latent heat of condensation is:

Latent Heat of Condensation = Energy needed to change 1 mole of substance from gas to liquid state at constant pressure The units for latent heat of condensation are typically joules per mole (J/mol) or calories per mole (cal/mol).

## Does Steam Have Latent Heat?

Yes, steam does have latent heat. This is because when water is heated to the boiling point and turned into steam, it takes on a lot of energy in the form of heat. This energy is what’s known as latent heat, and it’s responsible for making steam so much hotter than boiling water.

The latent heat of vaporization is the amount of heat that must be added to a liquid at its boiling point in order to turn it into a gas. For water, the latent heat of vaporization is about 2260 joules per gram (J/g). This means that it takes about 2260 J of heat to turn 1 g of water into steam.

So when you add heat to water at its boiling point, most of that heat goes into changing the state of the water from a liquid to a gas.

## What is the Condensation of Steam?

Condensation is the change of the physical state of matter from gas phase into liquid phase, and is the reverse of vaporization. When water vapor in air cools and changes to liquid water, it is called condensation. The process of condensation releases latent heat, or heat that was used to change the physical state of a substance from a gas to a liquid.

## Latent Heat of Condensation of Steam Calculator

When steam condenses to liquid water, it releases a large amount of heat. This heat is called the latent heat of condensation, and can be used to power turbines or other machinery. The amount of heat released depends on the pressure and temperature of the steam, and can be calculated using a latent heat of condensation calculator.

Latent heat of condensation is an important concept in thermodynamics, and is used in many practical applications. For example, when steam condenses on a cold surface, such as a windowpane, it releases a large amount of heat. This can be used to warm up buildings or other structures.

Latent heat of condensation can also be used to power turbines or other machinery. There are two types of latent heat: latent heat of fusion and latent heat of vaporization. Latent heat of vaporization is theheat required to change a substance from a liquid to a gas (such as water to steam).

Latent heat of fusion is theheat required to change a substance from a solid to a liquid (such as ice to water). Both typesof latent heats are measured in Joules per kilogram (J/kg).

## Latent Heat of Condensation of Steam at Different Pressures

The latent heat of condensation of steam is the heat required to change water vapor into liquid water at a given pressure. The higher the pressure, the more heat is required. For example, at atmospheric pressure, the latent heat of condensation is about 2,260 kJ/kg (kilojoules per kilogram).

But at 10 times atmospheric pressure, the latent heat of condensation increases to about 2,800 kJ/kg. This increase in latent heat with pressure is due to the fact that water vapor molecules are closer together at higher pressures. They require more energy to break apart and turn into liquid water molecules.

The latent heat of condensation can be important in many practical applications. For instance, power plants use steam turbines to generate electricity. The steam that powers these turbines is produced by boiling water under high pressure.

When the steam expands and escapes from the turbine blades, its temperature drops and it starts to condense back into water droplets. If there was no latent heat of condensation, all of this steam would simply turn back into water before it even reached the turbine blades! But because of its latent heat, the steam can remain in a gaseous state long enough to do work in the turbine before turning back into liquid water.

## Latent Heat of Condensation of Water

When water vapor in the air condenses and turns into liquid water, it releases latent heat. This is called latent heat of condensation. It’s the heat that’s released when a substance changes from a gas to a liquid.

Latent heat of condensation is important because it can be used to cool air. When air is cooled, the water vapor in it starts to condense. This releases latent heat, which makes the air even cooler.

That’s why sweating cools you off on a hot day. The evaporation of sweat from your skin takes away body heat, and the latent heat of condensation helps keep you cool. Latent heat of condensation can also be used to generate power.

## Latent Heat of Condensation Formula

When water vapor condenses and turns into liquid water, it releases latent heat. The amount of heat released is called the latent heat of condensation. The formula for latent heat of condensation is:

Q = m * L where: Q is the latent heat (in Joules)

m is the mass of water (in kilograms)

## Conclusion

Latent heat of condensation is the heat released when water vapor turns into liquid water. This phase change happens at a constant temperature, and it doesn’t involve any change in the substance’s entropy. The latent heat of condensation is important for understanding how much energy is required to change water vapor into liquid water.

It also has applications in engineering and meteorology.

Joseph is an HVAC technician and a hobbyist blogger. He’s been working as an HVAC technician for almost 13 years, and he started blogging just a couple of years ago. Joseph loves to talk about HVAC devices, their uses, maintenance, installation, fixing, and different problems people face with their HVAC devices. He created Hvacbuster to share his knowledge and decade of experiences with people who don’t have any prior knowledge about these devices.