Chemistryhard · Past Paper
What is the value of the 'critical temperature' of carbon dioxide?
A0 C
B31.1 C
C100 C
D-78 C
✓ Correct Answer: B — 31.1 C
Above 31.1 degrees Celsius, CO2 cannot be liquefied by pressure alone, regardless of how much pressure is applied.
Share this question
More from Chemistry
- Which of the following is a natural indicator?
- Which of the following substances is used to slow down the setting of cement (acting as a negative catalyst/inhibitor)?
- What is the molarity of H+ ions in a solution with pH 4?
- What color does lime water turn when carbon dioxide is passed through it?
- Which of the following is the strongest acid?