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What else can I help you with?
Latent heat of ethanol?
Specific heat of ethanol: 2.46 g/mol*degree CSpecific heat is the heat required to raise the temperature of a given mass by 1 degree Celsius.The formula is Q = cmΔTQ = Heat addedc = Specific heatm = MassΔT = Change in temperature
Why is latent heat important to the atmosphere?
Latent heat is an important form of atmospheric energy. Latent heat is a property of water vapor in the atmosphere and when water vapor condenses it releases latent heat. Latent heat must be supplied to evaporate liquid water and this heat affects the behavior of the weather.
What is the heat of reaction for ethanol fermentation from glucose?
The heat of reaction for ethanol fermentation from glucose is exothermic, meaning it releases heat. This is because the process of fermentation involves breaking down glucose to produce ethanol and carbon dioxide, which releases energy in the form of heat.
What process releases the latent heat of water vapor to make the air warmer?
1. Process that release "Latent Heat" : a. Freezing, b. Condensation, - (Greatest amount of released Latent Heat.) c. Deposition. 2. Process that absorbs "Latent Heat" : a. Melting, b. Evaporation, - (Greatest amount of absorbed Latent Heat.) c. sublimation.
How are sensible heat and latent heat different in terms of their impact on temperature changes in a substance?
Sensible heat and latent heat are different in how they affect temperature changes in a substance. Sensible heat directly raises or lowers the temperature of a substance when added or removed, while latent heat causes a substance to change its state (such as melting or evaporating) without changing its temperature.
Why is latent heat of vapourisation higher than latent heat of fusion?
latent heat of vapourisation is the heat energy required to change 1 kg of a liquid to gas at atmospheric pressure at its boiling point where latent heat of fusion is the amount of heat energy required to change 1 kg of solid to liquid at its melting point so that is why latent heat of vapourisation higher than latent heat of fusion.
Define latent heat of fusion and latent heat of vapourisation?
Latent heat of vapourisation can be define as the rate by which water is heat to vapourise, it has a difference with evaporation because evaporation occurs directly when the water start heatin while vapourisation always start in a specific temperature
What are the factors that affect specific latent heat of fusion of a substance?
The amount of energy needed to change the "state of matter" is termed as "latent heat". This is not same for vapourisation (liquid to vapour) or for fusion (solid to liquid). For example, latent of fusion is 79.7 cal whereas latent heat for vapourisation is 541 calories. The latent depends on how closely the atoms and molecules in the matter are closely packed.
Latent heat of ethanol?
Specific heat of ethanol: 2.46 g/mol*degree CSpecific heat is the heat required to raise the temperature of a given mass by 1 degree Celsius.The formula is Q = cmΔTQ = Heat addedc = Specific heatm = MassΔT = Change in temperature
Why do people wear cotton clothes in summer?
as cotton absorbs sweat, sweat is mainly made up of water and some salts this water takes the heat energy from our body and undergoes latent heat of vapourisation (changing of state of matter) .Due to latent heat of vapourisation water changes its form to water vapour and goes in the surrounding's. this makes the body cool and comfortable.
The latent heat of vaporization of ethanol is 200 calories gram. This means that?
about 200 calories of heat must be added to 1 gram of ethanol to convert it from a liquid to a gas
What are the applications of latent heat of fusion and latent heat of vapourisation?
The latent heat of fusion is the amount of heat required to change a substance from solid to liquid at its melting point, while the latent heat of vaporization is the amount of heat required to change a substance from liquid to gas at its boiling point. These concepts are important in processes like melting and boiling of substances, refrigeration, and even in weather phenomena like cloud formation and rain.
What is the symbol for latent heat?
The symbol for latent heat is ( L ).
What is the latent heat of vapourisation of light diesel oil?
The latent heat of vaporization of light diesel oil typically ranges from approximately 200 to 300 kJ/kg, depending on its specific composition and temperature. This is the amount of energy required to convert diesel oil from liquid to vapor without changing its temperature. The exact value can vary based on the specific formulation of the diesel and environmental conditions.
How is steam created?
steam is created by the vapourisation of water (gaseous state of water is the steam). Steam is the result of a liquid changing to a gas. Liquid+heat=latent point of vaporization+additonal heat=steam. I could give you the delta change formula but lets use the kiss method
How many kg of oil are needed to turn 150 kg of water at 100C into steam the burning of 1 pound of oil provides 5.74x10raised to the 6th power calories of heat?
Latent heat of vapourisation of Water is 2257 KJ/Kg = 2257*0.24 kcal/Kg = 541.68 kcal/kg Since the temp of water is 100 deg C, and the boiling point is 100 it is sufficient if we provide the latent heat of vapourisation. The total amount of heat required is =150 *541.68 = 81252 kcal… Energy we get by burning 1 pound of oil = 5.74 * 10^6 cals =5740 kcals Total quantity of oil required =81252/5740 = 14.155 pounds = 6.4 kgs
What is latent heat evaporation?
Latent heat of evaporation of water to steam is 2270 KJ/Kg
