a) as the temperature is increased at constant pressure moving from point A to point B- it is [a] b) as the pressure is decreased at constant temperature moving from point B to point C- it is [b] Critica Point P =48 atm SOLID LIQUID A • В Triple Point PIp = 516 mm Hg GAS = -189.3 "C T=-122 °C Pressure

[References) Use the References to access important values if needed for this question. Refer to the following phase diagram (not to scale!) for xenon: 57.6 1.00 atm 0.37 152.0 161.3 165.0 289.7 T Kelvin A sample of xenon at a pressure of 0.370 atm and a temperature of 140 K is compressed at constant temperature to a pressure of 66.5 atm. Which of the following are true? Choose all that apply | The sample is initially a gas. O No phase change will occur. O The solid initially present will vaporize. O The final state of the substance is a solid. Previous O The sample is initially a solid. En rch

Please solve the below questions using the attached diagram: If I had a quantity of this substance at a pressure 2.0 atm and a temperature of -150 degrees celsius, what phas change(s) would occur if I decreased the pressure to 0.25 atm?  At what pressure(s) would they occur?  (Note:  multiple answers needed for this question)

Refer to the following phase diagram (not to scale!) for sulfur dioxide: P atm 78 1.00 0.0017 197.6 200.4 Choose all that apply T Kelvin A sample of sulfur dioxide at a pressure of 1.70×10-3 atm and a temperature of 266 K is compressed at constant temperature to a pressure of 83.7 atm. Which of the following are true? 263.1 430.7 The sample is initially a gas. The liquid initially present will vaporize. The final state of the substance is a liquid. The sample is initially a solid. One or more phase changes will occur.

Canvas Ā Question 32 At which point in the phase diagram below can one observe freezing and boiling simultaneously? Phase II tx Phase I Phase III d I atm P O Point (d) Point (b) O Point (a) O Point (c) T MacBook Pro

The enthalpy of vaporization of Substance x is 7.00 kJ/mol and its normal boiling point is -10c . Calculate the vapor pressure of x at -36c. Round your answer to 2 significant digits

$ 4 R F [Review Topics] Refer to the following phase diagram (not to scale!) for neon: P atm 26.2 1 1.00 V 0.425 Choose all that apply T Kelvin A sample of neon at a pressure of 1.00 atm and a temperature of 26.3 K is heated at constant pressure to a temperature of 51.6 K. Which of the following are true? 5 The liquid initially present will solidify. The final state of the substance is a gas. The sample is initially a solid. One or more phase changes will occur. The sample is initially a liquid. T G 244 24.5 E B Cengage Learning Cengage Technical Support 6 MacBook Air Y H 27.1 44.4 & 7 N U J 8 M D-II 1 K ( 9 H 4 [References] O ) O L P 18 command A . ; option { [ Previous + ? 11 ✰ ✰ O Next> Save and Exit Ne X 1 delete 1: S + Update V D (?