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  1. Is dry ice exothermic - Answers

    May 21, 2024 · Dry ice is the cold dense white mist produced by solid carbon dioxide in the air. The sublimation of dry ice is an endothermic reaction.

  2. Can you mix dry ice with regular ice? - Answers

    Jun 2, 2024 · Dry ice (solid carbon dioxide) sublimates rather than melts. It sublimates at a much faster rate than regular ice melts because it transforms directly from a solid to a gas at a temperature of ...

  3. What is the formula for dry ice? - Answers

    May 22, 2024 · The dry ice is the solid form of the Carbon Dioxide (CO2) so you can name it: Carbonic anhydride, Carbonic acid gas, Carbon oxide, Carbonic oxide, Carbon(IV) oxide, and also as you called it, Dry ...

  4. Is dry ice subliming a physical change? - Answers

    May 23, 2024 · Dry ice disappearing is a physical change, not a chemical change. When dry ice sublimes (changes directly from a solid to a gas), the molecules are still CO2; no new substances are formed.

  5. Why doesnt dry ice melt? - Answers

    May 20, 2024 · Dry ice is the solid form of carbon dioxide (chemical formula: CO2), comprising two oxygen atoms bonded to a single carbon atom. It is colorless, odorless, non-flammable, and slightly acidic.[1] ...

  6. What is the volume of gas 1 pound of dry ice will expand to

    Jun 4, 2024 · Dry ice is CO2. Molar mass CO2 = 44 g/mole. 1 lb is approx. 454 g thus this = 454 g x 1 mol/44 g = 10.3 moles of CO2. At STP, 10.3 moles x 22.4 L/mole = 231 liters.

  7. What will with dry ice and rubbing alcohol? - Answers

    May 24, 2024 · When dry ice is added to rubbing alcohol, it sublimates rapidly creating a foggy vapor as the carbon dioxide gas and alcohol vapor mix. This fog is often used in special effects or science ...

  8. What happens when dry ice in water? - Answers

    May 23, 2024 · When dry ice is warmed by the liquid, the dry ice turns into a gas called carbon dioxide. What you see is the release of the carbon dioxide gas, bubbling through the liquid to get to the surface ...

  9. Why is dry ice so hot compared to normal ice? - Answers

    May 22, 2024 · Dry ice is actually colder than regular ice, because it is solid carbon dioxide with a temperature of around -78.5°C (-109.3°F). The "dry" in its name refers to the fact that it sublimates ...

  10. Why is solid carbon dioxide is called dry ice? - Answers

    May 28, 2024 · 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 ...

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