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Analyze the given phase diagram of a generic substance and answer the following questions. 2.00 1.75 1.50 1.25 1.00 0.75 0.50 0.25 0.00 Temperature (degrees C) Pressure (atmospheres) 0

Analyze the given phase diagram of a generic substance and answer the following questions. 2.00 1.75 1.50 1.25 1.00 0.75 0.50 0.25 0.00 Temperature (degrees C) Pressure (atmospheres) 0

Chemistry
Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
Section: Chapter Questions
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Analyze the given phase diagram of a generic substance and answer the following questions. 2.00 1.75 1.50 1.25 1.00 0.75 0.50 0.25 0.00 Temperature (degrees C) 9) What are the values for the temperature and pressure at STP?T=___, P= 10) What is the normal freezing point of this substance? 11) What is the normal boiling point of this substance? 12) What is the normal melting point of this substance? 13) What is the (s, 1, g) of a substance at 2.0atm and 100°C? 14) What is the (s, 1, g) of a substance at 0.75 atm and 100°C? 15) What is the (s, 1, g) of a substance at 0.5atm and 100°C? 16) What is the (s, 1, g) of a substance at 1.5 atm and 50°C? 17) What is the (s, 1, g) of a substance at 0.75 atm and 200°C? a automatice 18) What is the (s, 1, g) of a substance at 0.75atm and 800°C? 51 CA A 0006 P= 19) What is the condition of the triple point of this substance? T=_ 20) If a quantity of this substance was at an initial pressure of 1.25atm and a temperature of 300°C was lowered to a pressure of 0.25atm, what phase transition(s) would occur? 21) If a quantity of this substance was at an initial pressure of 1.25 atm and a temperature of 0°C was lowered to a pressure of 0.25atm, what phase transition(s) would occur? 22) If a quantity of this substance was at an initial pressure of 1.0 atm and a temperature of 200°C was lowered to a temperature of -200°C, what phase transition(s) would occur? 23) If a quantity of this substance was at an initial pressure of 0.5 atm and a temperature of 200°C was lowered to a temperature of -200°C, what phase transition(s) would occur? 24) If this substance was at a pressure of 2.0atm, at what temperature would it boil? 25) At what temperature do the gas and liquid phases become indistinguishable from each other? 26) At what pressure would it be possible to find this substance in the gas, liquid, and solid phase? 27) If I had a quantity of this substance at a pressure of 0.75 atm and a temperature of -100⁰ C, what phase change(s) would occur if I increased the temperature to 600° C? At what temperature(s) would they occur? 28) If I had a quantity of this substance at a pressure of 2.00 atm and a temperature of -150⁰ C, what phase change(s) would occur if I decrease the pressure to 0.25atm? At what pressure(s) would they occur? Pressure (atmospheres)
Transcribed Image Text:Analyze the given phase diagram of a generic substance and answer the following questions. 2.00 1.75 1.50 1.25 1.00 0.75 0.50 0.25 0.00 Temperature (degrees C) 9) What are the values for the temperature and pressure at STP?T=___, P= 10) What is the normal freezing point of this substance? 11) What is the normal boiling point of this substance? 12) What is the normal melting point of this substance? 13) What is the (s, 1, g) of a substance at 2.0atm and 100°C? 14) What is the (s, 1, g) of a substance at 0.75 atm and 100°C? 15) What is the (s, 1, g) of a substance at 0.5atm and 100°C? 16) What is the (s, 1, g) of a substance at 1.5 atm and 50°C? 17) What is the (s, 1, g) of a substance at 0.75 atm and 200°C? a automatice 18) What is the (s, 1, g) of a substance at 0.75atm and 800°C? 51 CA A 0006 P= 19) What is the condition of the triple point of this substance? T=_ 20) If a quantity of this substance was at an initial pressure of 1.25atm and a temperature of 300°C was lowered to a pressure of 0.25atm, what phase transition(s) would occur? 21) If a quantity of this substance was at an initial pressure of 1.25 atm and a temperature of 0°C was lowered to a pressure of 0.25atm, what phase transition(s) would occur? 22) If a quantity of this substance was at an initial pressure of 1.0 atm and a temperature of 200°C was lowered to a temperature of -200°C, what phase transition(s) would occur? 23) If a quantity of this substance was at an initial pressure of 0.5 atm and a temperature of 200°C was lowered to a temperature of -200°C, what phase transition(s) would occur? 24) If this substance was at a pressure of 2.0atm, at what temperature would it boil? 25) At what temperature do the gas and liquid phases become indistinguishable from each other? 26) At what pressure would it be possible to find this substance in the gas, liquid, and solid phase? 27) If I had a quantity of this substance at a pressure of 0.75 atm and a temperature of -100⁰ C, what phase change(s) would occur if I increased the temperature to 600° C? At what temperature(s) would they occur? 28) If I had a quantity of this substance at a pressure of 2.00 atm and a temperature of -150⁰ C, what phase change(s) would occur if I decrease the pressure to 0.25atm? At what pressure(s) would they occur? Pressure (atmospheres)
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