Author Question: Given the phase diagram below, which of the following statements (AD) is false? (Read 40 times)

Diane · **on:** Mar 21, 2021

Question 1

Given the graph below, what is the boiling point of chloroform at standard pressure?

◦ 77°C
◦ 34°C
◦ 98°C
◦ 60°C
◦ The graph does not give that information.

Question 2

Given the phase diagram below, which of the following statements (A–D) is false?

◦ The solid has a higher density than the liquid.
◦ At some (constant) temperature, the gaseous substance can be compressed into a solid and then into a liquid in this order.
◦ When phase A is compressed at constant temperature at point X, no change is observed.
◦ When heated at 1 atm, this substance will first melt, then boil.
◦ None of these statements are false.

bassamabas · **Reply #1 on:** Mar 21, 2021

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