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USA Physics and Chemistry Contests
National Chemistry Olympiad
2010 National Chemistry Olympiad
18
18
Part of
2010 National Chemistry Olympiad
Problems
(1)
2010 USNCO Local #18: Critical Temperature
Source:
11/23/2012
The critical temperature of water is the
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temperature at which solid, liquid and gaseous water coexist
<span class='latex-bold'>(A)</span>\hspace{.05in}\text{temperature at which solid, liquid and gaseous water coexist} \qquad
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temperature at which solid, liquid and gaseous water coexist
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temperature at which water vapor condenses
<span class='latex-bold'>(B)</span>\hspace{.05in}\text{temperature at which water vapor condenses}\qquad
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temperature at which water vapor condenses
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maximum temperature at which liquid water can exist
<span class='latex-bold'>(C)</span>\hspace{.05in}\text{maximum temperature at which liquid water can exist}\qquad
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maximum temperature at which liquid water can exist
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minimum temperature at which water vapor can exist
<span class='latex-bold'>(D)</span>\hspace{.05in}\text{minimum temperature at which water vapor can exist}\qquad
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minimum temperature at which water vapor can exist