Are you sure you mean carbon? Carbon melts (turns to liquid) at 3550 degrees C, and boils at 3825 degrees C.
20 degrees Celsius is about 68 degrees Fahrenheit. This is an ideal temperature for a planet to support carbon-based life, as water is a liquid between 0 and 100 degrees Celsius, or 32 and 212 degrees Fahrenheit.
Carbon Dioxide melts at -78 degrees Centigrade. Carbon Dioxide will boil at -57 degrees C. Carbon Dioxide does not stay in liquid form unless certain parameters exist, it is a very temporary stage.
­­Dry ice is frozen carbon dioxide. A block of dry ice has a surface temperature of -109.3 degrees Fahrenheit (-78.5 degrees C). Dry ice also has the very nice feature of sublimation -- as it breaks down, it turns directly into carbon dioxide gas rather than a liquid. The super-cold temperature and the sublimation feature make dry ice great for refrigeration. For example, if you want to send something frozen across the country, you can pack it in dry ice. It will be frozen when it reaches its destination, and there will be no messy liquid left over like you would have with normal ice.Many people are familiar with liquid nitrogen, which boils at -320 degrees F (-196 degrees C). Liquid nitrogen is fairly messy and difficult to handle. So why is nitrogen a liquid while carbon dioxide is a solid? This difference is caused by the solid-liquid-gas features of nitrogen and carbon dioxide.­We are all familiar with the solid-liquid-gas behavior of water. We know that at sea level, water freezes at 32 degrees F (0 degrees C) and boils at 212 degrees F (100 degrees C). Water behaves differently as you change the pressure, however. As you lower the pressure, the boiling point falls. If you lower the pressure enough, water will boil at room temperature. If you plot out the solid-liquid-gas behavior of a substance like water on a graph showing both temperature and pressure, you create what's called a phase diagram for the substance. The phase diagram shows the temperatures and pressures at which a substance changes between solid, liquid and gas.This page shows the phase diagrams for water and carbon dioxide. What you can see is that, at normal pressures, carbon dioxide moves straight between gas and solid. It is only at much higher pressures that you find liquid carbon dioxide. For example, a high-pressure tank of carbon dioxide or a carbon-dioxide fire extinguishercontains liquid carbon dioxide.To make dry ice, you start with a high-pressure container full of liquid carbon dioxide. When you release the liquid carbon dioxide from the tank, the expansion of the liquid and the high-speed evaporation of carbon dioxide gas cools the remainder of the liquid down to the freezing point, where it turns directly into a solid. If you have ever seen a carbon-dioxide fire extinguisher in action, you have seen this carbon-dioxide snow form in the nozzle. You compress the carbon-dioxide snow to create a block of dry ice. hope this helps!!!!!!
At -60 degrees Celsius and standard atmospheric pressure (1 ATM), carbon dioxide exists in a solid phase, commonly referred to as dry ice. This temperature is below the sublimation point of carbon dioxide, where it transitions directly from solid to gas without becoming a liquid. Therefore, at these conditions, carbon dioxide would not be found in its gaseous or liquid form.
Are you sure you mean carbon? Carbon melts (turns to liquid) at 3550 degrees C, and boils at 3825 degrees C.
At -100 degrees Celsius, carbon dioxide would be in solid form, commonly known as dry ice.
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.
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.
At 20 degrees Celsius and 25 ATM pressure, carbon dioxide would be in a supercritical state, exhibiting properties of both a gas and a liquid.
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.
Carbon does not have a melting point due to its triple point. The symbol for carbon is C and it has an atomic number of 6.
At 100 degrees C, malic acid is still a solid. At 130 degrees C, malic acid will decompose and form carbon monoxide and carbon dioxide gases.
20 degrees Celsius is about 68 degrees Fahrenheit. This is an ideal temperature for a planet to support carbon-based life, as water is a liquid between 0 and 100 degrees Celsius, or 32 and 212 degrees Fahrenheit.
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.
Carbon Dioxide melts at -78 degrees Centigrade. Carbon Dioxide will boil at -57 degrees C. Carbon Dioxide does not stay in liquid form unless certain parameters exist, it is a very temporary stage.
­­Dry ice is frozen carbon dioxide. A block of dry ice has a surface temperature of -109.3 degrees Fahrenheit (-78.5 degrees C). Dry ice also has the very nice feature of sublimation -- as it breaks down, it turns directly into carbon dioxide gas rather than a liquid. The super-cold temperature and the sublimation feature make dry ice great for refrigeration. For example, if you want to send something frozen across the country, you can pack it in dry ice. It will be frozen when it reaches its destination, and there will be no messy liquid left over like you would have with normal ice.Many people are familiar with liquid nitrogen, which boils at -320 degrees F (-196 degrees C). Liquid nitrogen is fairly messy and difficult to handle. So why is nitrogen a liquid while carbon dioxide is a solid? This difference is caused by the solid-liquid-gas features of nitrogen and carbon dioxide.­We are all familiar with the solid-liquid-gas behavior of water. We know that at sea level, water freezes at 32 degrees F (0 degrees C) and boils at 212 degrees F (100 degrees C). Water behaves differently as you change the pressure, however. As you lower the pressure, the boiling point falls. If you lower the pressure enough, water will boil at room temperature. If you plot out the solid-liquid-gas behavior of a substance like water on a graph showing both temperature and pressure, you create what's called a phase diagram for the substance. The phase diagram shows the temperatures and pressures at which a substance changes between solid, liquid and gas.This page shows the phase diagrams for water and carbon dioxide. What you can see is that, at normal pressures, carbon dioxide moves straight between gas and solid. It is only at much higher pressures that you find liquid carbon dioxide. For example, a high-pressure tank of carbon dioxide or a carbon-dioxide fire extinguishercontains liquid carbon dioxide.To make dry ice, you start with a high-pressure container full of liquid carbon dioxide. When you release the liquid carbon dioxide from the tank, the expansion of the liquid and the high-speed evaporation of carbon dioxide gas cools the remainder of the liquid down to the freezing point, where it turns directly into a solid. If you have ever seen a carbon-dioxide fire extinguisher in action, you have seen this carbon-dioxide snow form in the nozzle. You compress the carbon-dioxide snow to create a block of dry ice. hope this helps!!!!!!