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The pressure vapour of methanol at 20 0C is 13,02 kPa.

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What is the water evaporation rate formula used to calculate the rate at which water evaporates?

The water evaporation rate formula is typically calculated using the equation: Evaporation Rate (Area of Water Surface) x (Evaporation Coefficient) x (Difference in Vapor Pressure) / (Thickness of Air Layer).


What is the evaporation rate equation used to calculate the rate at which a liquid substance transitions into a gaseous state?

The evaporation rate equation used to calculate the rate at which a liquid substance transitions into a gaseous state is given by the formula: Rate of evaporation k (Psat - P)


What is the evaporation rate formula used to calculate the rate at which a liquid changes into vapor under specific conditions?

The formula to calculate the evaporation rate of a liquid is: Evaporation Rate (Surface Area x Vapor Pressure x Evaporation Coefficient) / (Molecular Weight x Latent Heat of Vaporization)


What is the rate of evaporation formula used to calculate the speed at which a liquid changes into vapor?

The rate of evaporation formula is typically calculated using the equation: Rate of Evaporation (Surface Area of Liquid) x (Rate of Evaporation per unit area). This formula helps determine how quickly a liquid turns into vapor.


What are the factors affecting the rate of evaporation of alcohol?

The factors that affect the rate of evaporation of alcohol are the exposed surface area of the alcohol, the temperature of the surroundings, and the other particles that are present in the alcohol. The vapor pressure affects the rate of evaporation of alcohol.

Related Questions

What happens when the rate of evaporation of a liquid as the liquid is cooled?

Rate of evaporation depends on temperature. As Temp decreases, so does the rate of evaporation.


How do you calculate rate of evaporation of methanol?

Maybe I can help you. My experience was with ethanol. It may work with mehanol if it has a distinctive smell like ethanol does. I needed to know how much evaporated off the floor of a room so I could ventilate the room to prevent an explosive condition. I bought a bottle of 100 proof vodka (50% ethanol). I got a stop watch and a graduated cylinder. I carfully measured a specific amount. I found a surface that was the temperature and mass desired to simulate my desired conditions. In my case I used a parking lot surface similar to the highest temperature of the concrete room floor. I pored the ethanol on the parking lot and started my stop watch. Every 10 seconds I put my nose to the wet puddle of ethanol. When I did not smell the ethanol, I stopped the watch. I had my number. There is an equation in some thermodynamics books that uses the vapor pressure, the ambient partial pressure, molecular weight, and temperature to calculate the evaporation rate.


How a warm day affect rate of evaporation?

The rate of evaporation increases


Why methanol evaporates fastest?

Methanol evaporates quickly due to its relatively low boiling point of about 65 degrees Celsius and high vapor pressure at room temperature. Its molecular structure allows for weaker hydrogen bonding compared to water, enabling methanol molecules to escape into the vapor phase more easily. Additionally, methanol's smaller molecular size contributes to its rapid evaporation rate, making it more volatile than many other substances.


How does temperature affect the rate of evaporation?

The higher the temperature, the higher the rate of evaporation. It is


What conditions will increase the rate of evaporation?

Heat speeds up the rate of evaporation.


Three factors that effect the rate of evaporation?

Three factors that affect the rate of evaporation are temperature (higher temperature increases evaporation rate), humidity (lower humidity increases evaporation rate), and surface area (larger surface area increases evaporation rate).


How does the quality of water affect the rate of evaporation. Should it be considered for determining the rate of evaporation?

if quality of water reduce the evaporation will decrase


What is the normal rate of evaporetion?

The normal rate of evaporation is dependent on many factors. First, every type of molecule has a different rate of evaporation. For example, acetone has an evaporation rate of 3.0 while water has an evaporation rate of 0.3. You can find a complete listing of each molecule's evaporation rate at your local library. You can also find this information in most laboratories as well.


How can you calculate the evaporation rate of your swimming pool?

To calculate the evaporation rate of your swimming pool, you can use a simple formula: Evaporation Rate = (Pool surface area) x (Evaporation rate factor) x (Temperature difference). Measure the surface area of your pool, find the evaporation rate factor for your area, and determine the temperature difference between the pool water and the air. Multiply these values to calculate the evaporation rate.


What in a dynamic equilibrium between the liquid state and the gas state the rate of evaporation is?

the rate of evaporation will be equal to the rate of condensation


When air is cooled the evaporation rate called?

When air is cooled, the rate of evaporation decreases. Cool air has less capacity to hold moisture, which results in a slower evaporation rate. As the temperature decreases, the relative humidity of the air increases and the rate of evaporation slows down.