Question

Solid carbon dioxide is called ............... pressure and temperature. because of melting it changes into the .......... .​

Answer 1

Explanation:

Carbon dioxide in its solid form is known as “dry ice,” because under common conditions it sublimates, turning directly into gas, rather than melting into liquid. ... Above its triple point temperature, -56.6 degrees Celsius, or -69.8 degrees Fahrenheit, and under pressures greater than 5.11 atm, carbon dioxide melts.

Answer 2

Answer:

Hello! hope this helps u,

a. dry ice, at low temprature and high pressure

b. gaseous Co2 (as it is a volatile gas)