(A) What Is The Normal Melting Point? K The Normal Boiling Point? K 

(B) At What Temperature And Pressure Do The Three Phases Coexist In Equilibrium? T = K, P = Atm 

(C) Is Fluorine A Solid, A Liquid Or A Gas At Room Temperature And Pressure? _______ Solid Liquid Gas

(a) What is the normal melting point? K The normal boiling point? K

(b) At what temperature and pressure do the three phases coexist in equilibrium? T = K, P = atm

(c) Is fluorine a solid, a liquid or a gas at room temperature and pressure? _______ solid liquid gas If a gas, is it a permanent gas? _________permanent non-permanent not a gas

(d) Which is the more dense phase, the liquid or the solid? _______liquid solid

(e) A 23.2 g sample of liquid fluorine is heated at a constant pressure of 1 atm from a temperature of 85 K to a temperature of 165.2 K. How much energy in kJ is required? kJ

A sample of hydrogen at a pressure of 7.10×10^-2 atm and a temperature of 22.7 K is compressed at constant temperature to a pressure of 16.1 atm. Which of the following are true?

Choose all that apply

a) The sample is initially a gas.

b) The final state of the substance is a liquid.

c) The sample is initially a solid.

d) The solid initially present will vaporize.

e) One or more phase changes will occur.

Answer rating: 100% (QA)

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