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At standard pressure, CO2 does not occur as a liquid, the solid phase turns directly into a gas.

Liquid carbon dioxide only forms at pressures higher than 5.1 atm. The actual boiling point depends on the pressure. At a particular pressure the liquid may have any temperature between the melting and boiling points. At the lowest pressure where it can exist, liquid carbon dioxide would have a temperature of -56.6 degrees C, or -69.88 degrees F.

Under normal pressure conditions, carbon dioxide goes from gas straight to solid when the temperature reaches - 78.5 degrees C.

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What is the state of the carbon dioxide in a carbon dioxide fire extinguisher?

The state is dependent upon the temperature. At 70 degrees F and below, some of the carbon dioxide is in the form of a liquid, with some vapor. If the temperature exceeds 88 degrees F (the critical temperature of carbon dioxide), the liquid phase disappears, and the contents of the extinguisher is vapor. The majority of the CO2 stored in a fire extinguisher is a liquid under pressure of more than 5 atmospheres. The boiling temperature of carbon dioxide is 70 degrees Fahrenheit BELOW zero at 5.2 bar (about 73 psi), meaning it is liquid or supercritical fluid at room temperature if it is compressed at more pressure than that.


When is carbon dioxide a liquid?

Carbon Dioxide does not turn into a liquid. It changes state from a gas to a solid or solid to a gas. This is called sublimation. It does not enter the state or liquid which is unusual. This applies when the carbon dioxide is subjected to standard pressure. However, there is a way of manipulating the pressure on the carbon dioxide to give it a liquid state of matter. The critical temperature for carbon dioxide is 88 degrees Fahrenheit. This is the maximum temperature at which carbon dioxide can be a liquid. Therefore, the temperature must be below 88 degrees Fahrenheit to keep it at a liquid state. The carbon dioxide must be pressurized to at least 5.1 ATM to remain a liquid no matter how cold.


Why Carbon dioxide can't be changed to liquid?

Carbon dioxide cannot be easily changed to a liquid at standard temperature and pressure because it undergoes sublimation, where it transitions directly from a solid to a gas. To liquefy carbon dioxide, it needs to be subjected to high pressure and low temperature, typically below -78.5 degrees Celsius at pressures above 5.1 atmospheres.


Is carbon dioxide always a gas?

No, carbon dioxide can exist in all three states of matter (solid, liquid, gas) depending on temperature and pressure. At room temperature and pressure, carbon dioxide exists as a gas, but it can be converted into a solid (dry ice) or a liquid under different conditions.


What is the freezing point of carbon dioxide?

The freezing point of co2 is -78.5When studying chemistry, it is important to know the freezing point of things that may be handled. The Freezing point of Carbon Dioxide is -108.4 degrees Fahrenheit.


What state is carbon dioxide on earth?

Carbon dioxide exists in various states on Earth depending on temperature and pressure. At normal conditions, it is a gas. At very low temperatures and high pressures, it can exist as a solid (dry ice) or as a liquid.


Is a liquied a propertie of carbondioxied?

No, liquid is not a property of carbon dioxide. Carbon dioxide can exist in three states - solid (dry ice), liquid (under high pressure and low temperature), and gas (at standard temperature and pressure). Liquid is just one of the states carbon dioxide can exist in.


Is carbon dioxide a gas or a liquid?

It depends on the temperature and pressure of its surroundings. check out its phase diagram for more information. the phase diagram is available here... http://www21.wolframalpha.com/input/?i=carbon+dioxide


What phase of matter is carbon dioxide?

Carbon Dioxide can be a solid, liquid or gas. At standard temperature and pressure, it is a gas.


When a chunk of dry ice is at room temperature a cloud of carbon dioxide vapor forms The carbon dioxide is changing from?

The carbon dioxide is changing from a solid to a gas directly through a process called sublimation. Dry ice is solid carbon dioxide at a temperature of -78.5°C, and when it warms up to room temperature, it sublimes into carbon dioxide gas without passing through the liquid phase.


Carbon dioxide critical temperature?

The critical temperature of carbon dioxide is 304.2 K (31.0°C). At this temperature and above, carbon dioxide cannot exist as a liquid regardless of pressure, transitioning directly from gas to supercritical fluid. It's a key parameter for understanding the behavior of carbon dioxide under high-pressure conditions.


Is carbon a gas liquid or solid?

Carbon can exist as a solid, liquid, or gas, depending on its form. Graphite and diamond are solid forms of carbon, while carbon dioxide is a gas, and liquid carbon can exist in supercritical conditions.