The phase diagram for helium is shown here. (a) What is the maximum temperature at which superfluid

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The phase diagram for helium is shown here.

(a) What is the maximum temperature at which superfluid helium-II can exist?

(b) What is the minimum pressure at which solid helium can exist?

(c) What is the normal boiling point of helium-I?

(d) Can solid helium sublime? Pressure, P/atm 100, 10 1 Solid Liquid 0.1(helium-II) 0.01 Liquid (helium-I) 1 3 Gas L 1 2 4 Temperature, T/K

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Chemical Principles The Quest For Insight

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Authors: Peter Atkins, Loretta Jones, Leroy Laverman

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Question Posted: Dec 28, 2023 07:11 AM

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The phase diagram for helium is shown here. (a) What is the maximum temperature at which superfluid

Question:

Pressure, P/atm 100, 10 1 Solid Liquid 0.1(helium-II) 0.01 Liquid (helium-I) 1 3 Gas L 1 2 4 Temperature, T/K 5 6

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Chemical Principles The Quest For Insight

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