Which of the following statements concerning liquid I₂ (triple point of iodine is at 90 torr and 115C) must be true?

a) I_2(l) is more dense than I_2(g).

b) I_2(l) cannot exist above 115C.

c) I_2(l) cannot exist at 1 atmosphere pressure.

d) I_2(l) cannot have a vapor pressure greater than 90 torr.

e) I_2(l) cannot exist at a pressure of 10 torr.

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Joseph De LeonLv10

26 Dec 2020

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The critical point of CCl4 is 283°C and 45 atm pressure. Liquid CCl4 has a vapor pressure of 10.0 atm at 178°C. Which of the following statements must be true?

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