Yes.
Yes.
Yes.
Yes.
You can't see Carbon Dioxide at room temperature.
At room temperature (around 25°C), carbon dioxide is a gas.
Carbon dioxide is an inorganic gas at room temperature.
Carbon dioxide is a gas at room temperature; the chemical formula is CO2.
Carbon dioxide is a colorless gas at room temperature and pressure. It is not hard in the traditional sense of the word.
Carbon dioxide is a gas at room temperature, so it does not have a specific hot or cold temperature. Its temperature depends on the environment it is in.
No, a white solid at room temperature is not a property of carbon dioxide. Carbon dioxide (CO2) is a colorless gas at room temperature and pressure. However, when cooled or subjected to high pressure, carbon dioxide can exist as a solid, known as dry ice, which is typically white and sublimates at room temperature. Therefore, while it can form a white solid under specific conditions, it is not a property of carbon dioxide at room temperature.
Carbon Dioxide can be a solid, liquid or gas. At standard temperature and pressure, it is a gas.
Solid to a gas
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, nitrogen, helium, hydrogen- these are just a few.
The expansion ratio of carbon dioxide gas is approximately 541:1, meaning that one volume of liquid carbon dioxide can expand to 541 volumes of gas when released at room temperature and pressure.