What is the volume of gas 1 pound of dry ice will expand to
2024年6月4日 · One pound of dry ice will sublimate to approximately 250 liters of carbon dioxide gas at standard atmospheric pressure and room temperature. The volume is 229,43 L. Dry ice is CO2. Molar mass CO2 ...
What happens when dry ice in water? - Answers
2024年5月23日 · AnswerBot. ∙ 5mo ago. When dry ice is placed in water, it sublimates (turns directly from a solid to a gas) very rapidly. This reaction causes the dry ice to create bubbles and produce dense fog ...
What compound is dry ice? - Answers
2024年5月22日 · Dry ice is the solid form of carbon dioxide. It is called dry ice because it sublimes at -78.5°C, transitioning directly from a solid to a gas without passing through a liquid phase.
Can dry ice be refrozen to reuse? - Answers
2024年5月28日 · The ratio of dry ice volume to mass depends on the temperature at which the dry ice is stored, as dry ice sublimes at -78.5°C. At this temperature, the volume of dry ice is about 832 cm³ per 1 ...
What types of atoms make up a dry ice molecule? - Answers
2024年5月30日 · Dry ice is the solid form of CO2, or carbon dioxide, the renowned greenhouse-gas. Carbon dioxide consists of one atom of Carbon, C, and to atoms of Oxygen, O2.
What happens when you breathe in dry ice? - Answers
2024年5月27日 · What happens when dry ice is pressed against the skin? When dry ice is pressed against the skin, it can cause frostbite due to the extremely low temperature of dry ice (-78.5°C or -109.3°F).
Is dry ice subliming a physical change or a chemical change?
2024年5月27日 · Dry ice subliming is a physical change because it is a phase transition from a solid to a gas without any change in the chemical composition of the substance. Sublimation is a physical change ...
How do you open veins in a water well with dry ice? - Answers
2022年4月27日 · Best Answer. I have been looking for this info as well. So far I have found that for domestic wells approximately 60 to 80# of dry ice is used while for larger commercial wells up to 800# may be ...
Why is solid carbon dioxide is called dry ice? - Answers
2024年5月28日 · Dry ice is made of solid CO2. If you meant to ask that question backwards, solid CO2 is called dry ice because CO2 in its standard state at room temperature is a gas, unlike water, which is a ...
What is a good hypothesis for a dry ice project? - Answers
2023年8月11日 · Dry ice is frozen carbon dioxide, totally different from ordinary ice, which is frozen water. Dry ice is much colder than water ice, thus evaporates quicker at room temperature. DO NOT TOUCH DRY ICE!