If the water is heated, the germs and harmful bacterias get killed So, this water gets pured. If the water is cooled, the dead germs get cleaned and then the water is 100% pure.
Sort of. In the temperature range of 0-4 Degrees Celsius water contracts when heated and expands when cooled. Outside of this temperature range it behaves normally.
When water is heated, it absorbs energy and its temperature rises, eventually reaching its boiling point where it turns into steam. When water is cooled, it releases energy and its temperature drops, eventually reaching its freezing point where it turns into ice.
No, condensation occurs when water vapor is cooled and changes from a gas to a liquid. Heating water vapor would cause it to remain in its gaseous state or potentially transform into steam, which is still a gas.
The coefficient of volume expansion for water is important because it helps us understand how water behaves when temperature changes. This coefficient tells us how much the volume of water will change when its temperature changes. A higher coefficient means water expands more when heated and contracts more when cooled. This knowledge is crucial for various applications, such as in engineering and environmental science, where understanding water's behavior under temperature changes is essential.
The air cooling of a chiller signifies , the cooling of radiator. in a chiller the compressor compressors the gas which on expansion cools in side Copper tubes causing the chilling effect. The refrigerants get heated up when compressed in a compressor. this heated refrigerant is cooled by blowing air in air cooled chillers. There are also water cooled chillers.
what changes take place when water is heated or cooled
what changes take place when water is heated or cooled
Water changes from one state to another by being heated or cooled
Water changes into a solid, ice, when it is cooled, not heated. This is because the cooling causes the water molecules to slow down and come closer together, forming a rigid structure. This process is called solidification or freezing.
you tell me
Sort of. In the temperature range of 0-4 Degrees Celsius water contracts when heated and expands when cooled. Outside of this temperature range it behaves normally.
Water changes state depending on its temperature and pressure. When water is heated, it can change from a solid (ice) to a liquid (water) to a gas (steam). When water is cooled, it can go from a gas to a liquid to a solid. These changes in state are due to the energy levels of the water molecules.
Because they are more hollow.
When water is heated, it absorbs energy and its temperature rises, eventually reaching its boiling point where it turns into steam. When water is cooled, it releases energy and its temperature drops, eventually reaching its freezing point where it turns into ice.
No, condensation occurs when water vapor is cooled and changes from a gas to a liquid. Heating water vapor would cause it to remain in its gaseous state or potentially transform into steam, which is still a gas.
Water changes from one form to another through the processes of evaporation, condensation, and melting/freezing. When water is heated, it evaporates and becomes water vapor. As this water vapor cools, it condenses back into liquid water. When liquid water is cooled to its freezing point, it solidifies into ice, and when ice is heated, it melts back into liquid water.
When water is heated rapidly and changes into steam, this process is called boiling.