If you inject a 1.0 g sample of liquid water into a closed 1.00 liter container, some of the water will evaporate until the pressure of the water vapor, at 19°C, is 134.4 mm Hg. How much water (in g) is in the vapor phase?

practical process described pest part of scientific investigation.

because practical knowledge is powerful then therotical knowledge.

water at room temperature is flowing through a pipe with pressure taps located 10 ft apart along one section of the pipe, which are connected to a mercury (s=13.6) manometer.

the answer is d.) potassium