Liquid oxygen is pale blue below -182.95°C (boiling point at StP)
True. Oxygen atoms are colorless, meaning they do not have a visible color in their pure form. The color we perceive when we see oxygen is often due to how it interacts with other substances or the environment.
No, liquid oxygen does not occur naturally on Earth. Oxygen exists in a gaseous form in the atmosphere and must be cooled to very low temperatures (-183 degrees Celsius) to become a liquid.
then they are red if they are not carrying oxygen then they are a purple red.
Oxygen can be separated from methane through a process called fractional distillation. The mixture of oxygen and methane is cooled to extremely low temperatures, causing them to condense into liquids. Since oxygen has a lower boiling point than methane, it can be separated by evaporating off the methane first.
In its gaseous state it is colorless, but when it freezes at -71°C the cooled, solid radon emits a pale yellow light. On intense cooling, it glowswith a orangish color.
When oxygen is cooled, it condenses from a gas to a pale blue liquid. At extremely low temperatures, around -183 degrees Celsius, oxygen solidifies into a blue, crystalline solid.
No. Gasoline is a mixture of hydrocarbons. Liquid oxygen is oxygen that has been cooled to extremely low temperatures.
Oxygen gas has no color. Liquid oxygen has a very slight blue color.
When oxygen is cooled, it changes from a gas to a liquid state at around -183 degrees Celsius. At even colder temperatures, it can solidify into a bluish-colored solid known as "dry ice."
Liquid oxygen is the same element as regular oxygen, they both consist of oxygen atoms. The difference lies in their physical state - liquid oxygen is oxygen that has been cooled to very low temperatures, around -183 degrees Celsius, causing it to change from a gas to a liquid state. Liquid oxygen is used primarily for industrial and medical applications where high concentrations of oxygen are needed in a compact form.
oxygen has no colour
Oxygen itself does not have a color. In its gaseous form, oxygen is colorless and odorless. The blue color often associated with oxygen in chemistry demonstrations or in certain reactions is due to the presence of impurities or the interaction with other substances.
no
no
Oxygen burns with a pale blue color when it undergoes combustion.
Oxygen is usally a Gas. It can be liquified if cooled past its boiling point. And it can become a solid if cooled past its melting point. Oxygen can be in all three states but is usally in the state of Gas.
When blood lacks oxygen, it appears dark red or maroon in color.