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What is the temperature of water with heat vaporisation of 2100?
The temperature of water with a heat vaporization of 2100 would be at its boiling point, which is 100 degrees Celsius at sea level. This is the temperature at which water transitions from liquid to vapor phase.
Are phase changes in matter permanent?
No, phase changes in matter are not permanent. They can be reversed by providing or removing energy (such as heat) to the substance. For example, ice can melt into water when heat is applied, and the water can freeze back into ice when it is cooled.
Explain why the phase water goes through when heat is gained?
When heat is gained, water undergoes a phase change from a solid (ice) to a liquid (water) at 0°C, and then from a liquid to a gas (water vapor) at 100°C. This process involves absorbing energy to overcome intermolecular forces holding the molecules together in a particular phase.
Why does water evaporation in the sun?
Water evaporates in the sun because the heat from the sun increases the kinetic energy of water molecules, causing them to break free from the liquid phase and enter the gaseous phase. This process is called evaporation and is essential for the water cycle on Earth.
What is the heating value called when water is released in liquid phase when a fuel is burnt?
The heating value when water is released in the liquid phase during fuel combustion is called the lower heating value (LHV) or net calorific value (NCV). It considers the latent heat of vaporization released as water transitions from liquid to vapor during combustion. The LHV does not include the heat energy that would be obtained from condensing the water vapor back into liquid form.
If the water continued to heat what would be its next phase change?
If the water continued to heat, it would reach its next phase change when it boils and turns into steam. At this point, the water vaporizes and changes from a liquid to a gas.
If heat is released from water what phase change occurs?
If heat is released from water, the phase change that occurs is from gas (water vapor) to liquid (water). This is known as condensation.
Will a water cycle continue if there is no heat?
No evaporation will take place. Water cycle won't continue.
What is the temperature of water with heat vaporisation of 2100?
The temperature of water with a heat vaporization of 2100 would be at its boiling point, which is 100 degrees Celsius at sea level. This is the temperature at which water transitions from liquid to vapor phase.
What phase is water most dense in?
Water is most dense in the heat or hotness
Are phase changes in matter permanent?
No, phase changes in matter are not permanent. They can be reversed by providing or removing energy (such as heat) to the substance. For example, ice can melt into water when heat is applied, and the water can freeze back into ice when it is cooled.
What is the energy absorbed by one gram of water as it changes from its liquid phase into water vapor known as?
The energy absorbed by one gram of water as it changes from its liquid phase into water vapor is known as the heat of vaporization. This energy is used to overcome the intermolecular forces holding the water molecules together in the liquid phase.
What happens during a phase change as heat is added to a water sample?
During a phase change as heat is added to a water sample, the temperature remains constant as the added heat is used to break intermolecular bonds rather than increase the kinetic energy of the molecules. For example, when ice melts, the added heat breaks the hydrogen bonds holding the water molecules in a fixed lattice, allowing them to flow and form liquid water.
Explain why the phase water goes through when heat is gained?
When heat is gained, water undergoes a phase change from a solid (ice) to a liquid (water) at 0°C, and then from a liquid to a gas (water vapor) at 100°C. This process involves absorbing energy to overcome intermolecular forces holding the molecules together in a particular phase.
Are swamp coolers effective?
the water's latent heat of vaporization is being pulled from the air, the water pulls heat from the room to undergo a phase change.
In which phase does water have the greatest specific heat?
water has it's highest specific heat in it's liquid state at 4.184 J/g-K
How is heat energy involved in the phase of water?
Heat energy is involved in changing the phase of water because it provides the energy needed to overcome the intermolecular forces between water molecules. For example, when adding heat to ice, it melts into liquid water due to the increased energy breaking the ice lattice structure. Similarly, when applying heat to water, it evaporates into steam as the energy breaks the bonds between water molecules, changing the phase from liquid to gas.
