1.

The triple point of CO_(2) occurs at 5.1 atm and -56^(@)C. Its critical temperature is 31^(@)C. Solid CO_(2) is more dense than liquid CO_(2). Under which combination of pressure and temperature is liquid CO_(2) stable at equilibrium?

Answer»

10 atm and `-25^(@)C`
`5.1` atm and `-25^(@)C`
10 atm `33^(@)C`
`5.1` atm and `-100^(@)C`

ANSWER :A


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