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States of MatterMCQ

A 0.180 g sample of liquid H2O is injected into a 5.00 L flask at 25 °C. What will be present in theStates of Matter Chemistry Question

Question

A 0.180 g sample of liquid H2O is injected into a 5.00 L flask at 25 °C. What will be present in the flask when equilibrium is established? (Vapor pressure H2O at 25 °C = 23.8 mm Hg)

A.

H2O vapor at a pressure of 186 mm Hg

B.

H2O vapor at a pressure of 37.2 mm Hg

C.

liquid H2O and H2O vapor at a pressure of 37.2 mm Hg

D.

liquid H2O and H2O vapor at a pressure of 23.8 mm Hg

✓ Correct
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