You need to specify the pressure as well as the temperature. At 20°C and 1bar (atmospheric pressure), CO2 is a gas. At 20°C and 100bar, CO2 is a liquid. The full phase diagram of CO2 (ie its phase at different T and P) is readily found in chemical thermodynamics textbooks or on-line.
20 degrees Celsius = 68 degrees Fahrenheit 30 degrees Celsius = 86 degrees Fahrenheit.
18 degrees Celsius is colder than 20 degrees Celsius.
20 degrees Celsius = 68 degrees Fahrenheit.
-20 degrees Fahrenheit is approximately -28.9 degrees Celsius.
Yes, 20 degrees Celsius is colder than 24 degrees Celsius by 4 degrees.
Henry's law constant for Carbon Dioxide at 20 degrees Celsius is: 1,6*10^3 ATM
At 20 degrees Celsius and 25 ATM pressure, carbon dioxide would be in a supercritical state, exhibiting properties of both a gas and a liquid.
Carbon dioxide is a gas at 20 Celsius. It deposits into a solid at -80 Celsius.
At -20 degrees Celsius and 1 ATM pressure, carbon dioxide is in the solid phase (dry ice), as it undergoes direct sublimation from a gas to a solid at temperatures below its sublimation point.
There are thousands of substances which are gas at 20 deg C.
1.977 Kg/m3 (760 mm Hg <=>1.01325 ba; 0°C)
Graphite is a solid at 20 0C.
-20 degrees Fahrenheit converts to -28.9 degrees Celsius.
20 degrees Celsius = 68 degrees Fahrenheit 30 degrees Celsius = 86 degrees Fahrenheit.
20 degrees Celsius = 68 degrees Fahrenheit20 degrees Celsius (not celcius) is 293.15 Kelvin.
18 degrees Celsius is colder than 20 degrees Celsius.
20 degrees above freezing in Celsius is 50 degrees Fahrenheit