- Melting point change. ^.^
- Melting point change. ^.^
No. Salt makes the freezing point of water lower and the boiling point higher. The particles of salt get in the way of crystal formation when freezing. They also get in the way of particles trying to escape when boiling.
One common method to keep mercury below its freezing point for storage is to add a small amount of other metal, such as gallium or indium, which form an alloy with mercury that has a lower melting point. This alloy stays liquid at room temperature, preventing the mercury from freezing. However, it is important to handle and dispose of mercury and its alloys properly due to their toxic nature.
salt water freezes slower than fresh water because the salt lowers the freezing point from 0 degress celsius to about -21 degress celsius. some other sources howerver say that the freezing point of salt water is -6 degrees celsius Hello world!! how are you?
A liquid can change to a solid through a process called freezing or solidification, where the molecules slow down and lose energy, causing them to form a rigid, structured arrangement.
- Melting point change. ^.^
- Melting point change. ^.^
Melting is equivalent to freezing: a temperature when a solid become a liquid.
Melting is equivalent to freezing: a temperature when a solid become a liquid.
No. Salt makes the freezing point of water lower and the boiling point higher. The particles of salt get in the way of crystal formation when freezing. They also get in the way of particles trying to escape when boiling.
yes, soda has a freezing point like all other liquids. soda is just water mixed with other ingredients that make it look the way it does and taste the way it does.
The boiling point and freezing points are simply the temperatures at which a substance changes states from liquid to vapor (boiling) or liquid to solid (freezing). We are going to use water as an example. It is accomplished by adding (boiling) or removing (freezing) sufficient energy in the form of heat to cause a phase change. At 212F (100C) (boiling point) water is at its boiling point. To complete the transition you must add more energy to cause the phase change (the temperature will not change only the water will turn to steam). The heat required to cause the change is called latent heat. It works the same way for freezing except you must remove the latent heat and it happens at 32F (0C).
The energy density is higher than for other materials, and water has an anomalous density change right around the freezing (melting) point.
Liquid nitrogen is one whose boiling point is way, way below the freezing point of water.
This question is poorly specified since it does not identify the substance whose freezing and boiling point s are being considered. Also, the questioner may not be aware of external factors (pressure) that impact on these temperatures. The midway point for pure water at 1 bar is 323.15 K (50 degrees Celsius, 122 deg Fahrenheit). The freezing and boiling points will change with pressure and so the midpoint will change. Other substances have different freezing/melting points and so different midpoints.
It's both! Generally, people talk about water going from ice to water to gas instead of the other way around. Freezing point = melting point (The scientific names: melting - fusion, freezing - crystallization)
The melting point and the freezing point are two established properties of a substance, they both determine when the substance will have a change in state. By the way just a random question, are you in Mr.Dykshorn's science class? If you don't know what I'm talking about: please disregard.