動画検索
関連広告
検索結果
Introduction to specific heat, heat of fusion, and heat of vaporization
Calculating the amount of heat needed to increase the temperature of water
Calculating the equilibrium temperature of water and copper
Calculating the amount of heat needed to boil water
Calculating the amount of heat needed to turn ice into vapor
L is the Latent Heat
The specific heat capacity for liquid water is about 4186 Joules per kilogram per Celsius
Grams to kilograms
A temperature change problem
What about the amount of heat required to heat up water from 0 to 30?
Heating Curve
Liquid water boils at 100 degrees Celsius
What about during a phase change when the temperature is constant?
How much energy is required to raise the temperature of ice from -30 to 0
Heat likes to flow from hot to cold
When we talk about vaporization and evaporation, we are talking about the process of turning a liquid into a gas.
Evaporation is the process of changing water or other liquids to their vapor phase without any external heat source
The fourth Difference between Vaporization and Evaporation is that vaporization happens when water is heated to its boiling point
The sixth Difference between Vaporization and Evaporation is that vaporization is more specific than evaporation
The seventh Difference between Vaporization and Evaporation is that Vaporization is a phase change from liquid to gas whereas Evaporation only changes the state of matter from liquid to vapor
Conclusion: Vaporization and evaporation are both processes that work to change the state of a liquid