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Question
At 75.0 C, water has an equilibrium vapor pressure of 289.1 mm Hg. If 4.22 g H2O is sealed in an evacuated 5.00 L flask and heated to 75.0 C, what mass of H2O will be found in the gas phase when liquid-vapor equilibrium is established? Assume any liquid remaining in the flask has a negligible volume. (R = 0.08206 Latm/molK, 1 atm = 760 mm Hg)A.0.240 g
B.1.20 g
C.2.64 g
D.3.02 g
E.4.22 g
Answer
This answer is hidden. It contains 2 characters.
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