What is critical temperature for O2 and H2O?

[chaoseverlasting]

Homework Statement

Compare the critical temperature of dioxygen and water.

The Attempt at a Solution

I don't know what critical temperature means here. If someone could tell me what that means, I am pretty sure I could answer the question.

 

[chemisttree]

google...google...google...gooooogggllllllle!

 

[chaoseverlasting]

Ouch. The critical temperature of water will be higher than that of dioxygen cause of hydrogen bonding. Right? Kinda dumb... don't know what I was thinking of...physics probably...