Refer to Figure 11.12 to answer these questions:
(a) You heat some water to 60°C in a lightweight plastic bottle and seal the top very tightly so gas cannot enter or leave the carton. What happens when the water cools?
(b) If you put a few drops of liquid diethyl ether on your hand, does it evaporate completely or remain a liquid?

Data given in Figure 11.12

Transcribed Image Text:

Pressure (mm Hg) 1000 800 600 400 200 0 760 mm Hg -20⁰ Diethyl ether 0⁰ 20⁰ Normal BP 34.6 °C Ethanol 40⁰ Temperature (°C) 60° Normal BP 78.3 °C 80⁰ Normal BP 100 °C 100⁰ 120°