They aren't the same. The boiling point of carbon dioxide is -57 oC. (Wikipedia)
This because air is a mixture.
The melting point for carbon dioxide is 108.4 degrees Fahrenheit. The melting point for water is 32 degrees Fahrenheit.
Boiling removes carbon dioxide from an antacid mixture because carbon dioxide is a gas that can escape when heated. When the mixture is boiled, the carbon dioxide bubbles out of the solution, which reduces the effectiveness of the antacid in neutralizing stomach acid.
The gas that is produced if you blow carbon dioxide in boiling water is carbonic gas (H2CO3).
You Ultimately would not expect them to have similar melting and boiling points.This is because Carbon Dioxide is a gas, it might have strong covalent bonds between their atoms but between their molecules they have weak intermolecular forces, therefore these forces are easily overcome during heating in lower temperaturesHowever when you look at Silicon Dioxide, it has a macromolecular structure. In other words the whole solid is actually just one molecule which its atoms are each covalently bonded to each other. Therefore since it has strong covalent bonds between them you would expect them to have extremely high melting and boiling points.Diamond is a macromolecular structure and it has a melting point of 3006 degrees centigrade. You could expect Silicon Dioxide's melting point (and boiling point) to be similarly high.
25 deg. Celsius is about "room temperature," and assuming normal pressure (1atm) carbon dioxide is a gas.
Air is a mixture; it doesn't have a melting or boiling point. It has a mixture of carbon dioxide, ozone, oxygen, nitrogen, helium, etc. look up those gases separately and you will get answers.
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.
The melting point of carbon is 3 500-4 000 0C in an inert atmosphere and at very high pressure. The boiling point may be a little higher. These data are unsure because carbon can sublime and measurements are difficult and probable inconclusive.
Elements have fixed melting and boiling points, while compounds have varying melting and boiling points depending on their composition. Mixtures do not have fixed melting and boiling points, as they are composed of multiple substances which each have their own individual melting and boiling points.
No, carbon dioxide has a much lower boiling point than water. The boiling point is the temperature at which a substance changes phases from a solid to a liquid. Carbon dioxide is a gas at room temperature, while water is found primarily in liquid form at room temperature. Therefore, at 78 degrees F, carbon dioxide is above its boiling point while water is below its boiling point.
Sulfur dioxide has a higher melting point than carbon dioxide. This is because sulfur dioxide is a smaller molecule with stronger intermolecular forces, making it more difficult to break the bonds in order to melt the substance.