In a Certain Mountain Range,water Boils at 93°C

question 33

Multiple Choice

In a certain mountain range,water boils at 93°C.What is the atmospheric pressure under these conditions? The enthalpy of vaporization of water at 100°C is 40.7 kJ/mol.(R = 8.314 J/K·mol; 1 atm = 760 mmHg)

• A) 2040 mmHg
• B) 278 mmHg
• C) 591 mmHg
• D) 977 mmHg
• E) 283 mmHg

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