Dry ice and ordinary ice, although both are used for cooling purposes, nothere is a difference from each other in various aspects.
Dry ice is a solid form of carbon dioxide and is used primarily as a cooling agent. Its advantages include a lower temperature than that of water ice and leaving no residue except Frost.
Ordinary ice is a state of water where the water is solid.
What is the temperature of dry ice and ordinary snow
The temperature of dry ice is minus 78.5 - degrees Celsius at the pressure of the Earth's atmosphere and the low temperature makes it difficult to cope with them without protection due to burns caused by freezing.
As for the usual and normal snow temperature, it is zero degrees Celsius.
What are the properties of dry ice and ordinary snow
Dry ice is a solid form of carbon dioxide C-Auto, a molecule consisting of one carbon atom bonded to two degrees of oxygen. And colorless dry ice is non-flammable and has an unpleasant odor. It is also characteristic of it that it turns from a solid state to a gaseous state directly without passing into a liquid state, this process is called sublimation.
An ordinary log consisting of two hydrogen atoms and an oxygen atom is the same as a water molecule and an ordinary log is tasteless, colorless, odorless and non-flammable. In order for ordinary ice to turn into a gaseous state, it must pass through the liquid state.
How to make dry ice and ordinary ice
Dry ice is made by exposing carbon dioxide gas to room temperature until it becomes liquid. After removing the pressure from it, some of this liquid turns into a gas, and then the liquid is cooled and compressed in iron cylinders and then assembled into tablets, as it will not remain solid for a long time at room temperature.
The way to prepare an ordinary crown or ice is to prepare and put it in them and then put it in the refrigerator, and so you will get natural ice.
What are the uses of dry ice and ordinary ice
Dry ice is used to make special effects in the field of Motion Pictures, weddings and parties in the mist industry, and it is also used in the preservation of frozen food, as when thawed it turns into a gaseous state without making a mess unlike ordinary ice and is used in extinguishing a fire, where extinguishing fires by dry ice is one of the easiest and surest ways. It is also used in the cleaning of transmission lines and production machinery
The inventor of dry ice
It is known that the first to notice the existence of dry ice was the French inventor Adrien Jean Pierre in 1835, who was the first to publish a report on the substance. In his experiments, he noticed that when opening the lid of a large cylinder containing liquid carbon dioxide, most of it evaporates quickly, so he thought about exploiting this evaporation by drying and using it, but he did not exploit this ice until 1924, when B. Thomas registered the idea as a patent in the United States, and later became the first to make dry ice industrially successful.
The difference between dry ice and ordinary snow is that dry ice is many frozen crystals and as fragile as sand, and this is what makes it easy to mold them into various shapes.
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