Which of the following statements are true about the following phase diagram? T (°C) 3000 2500 Vapor Liquid 2000 1538 °C 1394 °C 1500 8-iron (BCC) Y-iron (FCC) 1000 910 °C a -iron (BCC) 10" 1010 10* 10° 10 10 1 10 100 P (bar) O Solid iron can exist in two different crystal structures. O All three allotropes of iron exist at the same range of temperature and pressure. O Liquid iron only exists at high pressure. Iron vapor can exist at conditions of Earth's atmosphere. O Solid iron can exist in three different crystal structures.
Which of the following statements are true about the following phase diagram? T (°C) 3000 2500 Vapor Liquid 2000 1538 °C 1394 °C 1500 8-iron (BCC) Y-iron (FCC) 1000 910 °C a -iron (BCC) 10" 1010 10* 10° 10 10 1 10 100 P (bar) O Solid iron can exist in two different crystal structures. O All three allotropes of iron exist at the same range of temperature and pressure. O Liquid iron only exists at high pressure. Iron vapor can exist at conditions of Earth's atmosphere. O Solid iron can exist in three different crystal structures.
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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Which of the following statements are true about the following phase diagram?
Transcribed Image Text:Which of the following statements are true about the following phase diagram?
T (°C)
3000
2500
Vapor
Liquid
2000
1538 °C
1394 °C
1500
8-iron (BCC)
7-iron (FCC)
1000
910 °C
a-iron (BCC)
-12
-10
10* 10* 10* 10² 1
-8
10
10
10 100
P (bar)
Solid iron can exist in two different crystal structures.
O All three allotropes of iron exist at the same range of temperature and pressure.
O Liquid iron only exists at high pressure.
Iron vapor can exist at conditions of Earth's atmosphere.
O Solid iron can exist in three different crystal structures.
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