Question

At room temperature, at what pressure would you expect dry ice to melt

instead of sublime?

I

Answer 1

1 atmosphere pressureAlso, dry ice placed on a warm surface will not melt, because carbon dioxide cannot be liquefied unless subjected to pressures greater than 5.1 atm (Figure 1). Rather, a piece of dry ice will go directly from the solid to the gaseous phase (it will sublime) when it warms at 1 atmosphere pressure (Figure 1, red arrow

Step-by-step explanation: