The same amount of heat will be released when the steam condenses to liquid water, at 100 deg. C. So, it is an exothermic process, and releases the caloric amount of Latent Heat of Vaporization for the mass of steam that condenses.

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For condensation the molecules are giving up their heat energy. When molecules give up heat energy, it is called exothermic. Condensation would be exothermic.
Enthalpy and Phase Changes An exothermic processes involves a negative change in enthalpy, or a loss of heat. As water vapor condenses into liquid, it loses energy in the form of heat. Therefore, this process is exothermic.
As a gas condenses to a liquid, heat is released. The molar heat of condensation (ΔHcond) of a substance is the heat released by one mole of that substance as it is converted from a gas to a liquid. 5 days ago
Evaporation is endothermic because water molecules must absorb heat from the surroundings to increase their kinetic energy. One familiar example is sweat, which cools the human body as it evaporates from the skin.
Changes from a more-ordered state to a less-ordered state (such as a liquid to a gas) are endothermic. Changes from a less-ordered state to a more-ordered state (such as a liquid to a solid) are always exothermic. The conversion of a solid to a liquid is called fusion (or melting). Feb 16, 2021
Sweating reduces skin temperature because the sweat that is secreted to the skin evaporates, which is an endothermic process. Thus, heat is absorbed from the body and skin to drive the evaporation of the sweat on the skin.
Cooking an egg is an endothermic process because added energy makes it cooked. An egg without heats stays an (uncooked) egg. In this reaction, energy is absorbed.
Exothermic Reactions In an exothermic reaction, energy is released because the total energy of the products is less than the total energy of the reactants. ... In the presence of water, a strong acid will dissociate quickly and release heat, so it is an exothermic reaction.
In the case of an exothermic reaction, the reactants are at a higher energy level as compared to the products, as shown below in the energy diagram. In other words, the products are more stable than the reactants. Overall Δ H ΔH ΔH for the reaction is negative, i.e., energy is released in the form of heat.
: heat evolved when a vapor changes to a liquid specifically : the quantity of heat that is evolved when unit mass of a vapor is changed at a specified temperature to a liquid and that equals the heat of vaporization.
Condensation: A Warming Process You"ll often hear condensation called a "warming process," which can be confusing since condensation has to do with cooling. While condensation does cool the air inside of the air parcel, in order for that cooling to occur, that parcel must release heat into the surrounding environment. Nov 5, 2019
How does the temperature affect condensation? The amount of water vapor air can hold is directly related to the air temperature. Warmer air can hold more water vapor than cooler air. When warm air is cooled it looses its capacity to hold water vapor and, if it cools enough, it will begin to condensate.
In thermodynamics, the term exothermic process (exo- : "outside") describes a process or reaction that releases energy from the system to its surroundings, usually in the form of heat, but also in a form of light (e.g. a spark, flame, or flash), electricity (e.g. a battery), or sound (e.g. explosion heard when burning ...
When the water is placed in a freezer, the water slowly loses heat to the surrounding cold air. The water molecules on losing energy begin to move slowly, come closer and pack close enough to change to ice. In this process, the water releases heat to the surroundings, so it is an exothermic process. Mar 16, 2014
When water becomes a solid, it releases heat, warming up its surroundings. This makes freezing an exothermic reaction. Dec 18, 2017
Changes of state involve a solid melting, a liquid freezing, a liquid boiling or a gas condensing. ... When these molecules condense to form liquid water again, the energy put into the system must be released. And this stored energy is let out as exothermic heat. Sep 27, 1999
A: No, heat has to be added to make copper melt. So that"s called an endothermic process. When copper freezes it releases heat, so that"s called exothermic. May 14, 2012
It requires energy for a solid to melt into a liquid. ... However, it can be used for both the melting and the solidification processes as long as you keep in mind that melting is always endothermic (so ΔH will be positive), while solidification is always exothermic (so ΔH will be negative).
When you sweat, the system – your body – cools down as perspiration evaporates from the skin and heat flows to the surrounding area. This means sweating is an exothermic reaction.
Sweating is an evaporation of water to reduce the heat of the body. No new chemicals are formed. So its a physical change. Apr 1, 2016
Examples of Exothermic Reactions any combustion reaction. a neutralization reaction. rusting of iron (rust steel wool with vinegar) the thermite reaction. reaction between water and calcium chloride. reaction between sodium sulfite and bleach (dilute sodium hypochlorite) reaction between potassium permanganate and glycerol. More items... • Mar 9, 2016
Exothermic reactions: Heat is released. 2) Rain: Condensation of water vapor into rain releasing energy in the form of heat is an example of an exothermic process.

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a. The endothermic reaction described is of cooking an egg. In the process, the heat from the pan is being absorbed by the egg, which is the process of it cooking, so therefore the end result is a cooked egg. ... An exothermic reaction described in the article is combustion, where heat is being released.
Since digestion helps in the release of energy, it is an Exothermic reaction. exothermic reaction. The digestion of food is Endothermic Reaction because Energy is formed during the process. digestion of food is endothermic reaction because heat or energy is utilized to break down of food .. Apr 30, 2012