Referring to Figure 11.29, describe the phase changes (andthe temperatures at which they occur) when CO2 is heatedfrom -80 to -20 °C at (a) a constant pressure of 3 atm,(b) a constant pressure of 6 atm. 103SupercriticalfluidLiquid102`Critical point(31.1 °C, 73.0 atm)10Solid`Triple point(-56.4 °C, 5.11 atm)Gas10-110-2-200-100100200Temperature (°C)Pressure (atm)

a) Since the P = 3 atm is less than that of triple point pressure. hence the conversion will be as…

Answered: 103 Supercritical fluid Liquid 102…

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

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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Question

Referring to Figure 11.29, describe the phase changes (and
the temperatures at which they occur) when CO₂ is heated
from -80 to -20 °C at (a) a constant pressure of 3 atm,
(b) a constant pressure of 6 atm.

103
Supercritical
fluid
Liquid
102
`Critical point
(31.1 °C, 73.0 atm)
10
Solid
`Triple point
(-56.4 °C, 5.11 atm)
Gas
10-1
10-2
-200
-100
100
200
Temperature (°C)
Pressure (atm)

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