hw2due011910 - common phase boundaries(do not consider...

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Due Tuesday January 19 Prof. William Casey Name_________________________________________ Chemistry 2B, Winter 2010 Student ID Number______________________ Homework 2 Lab TA Name and Time______________________ Instructions: Show all of your work in addition to your answer to the following questions on a separate piece of paper. Put your name on this and all pages, staple your work to this page, and turn it in to your TA’s mailbox by 5 PM on Tuesday January 19, 2010 . (1) Draw the phase diagram for water clearly marking pressure, temperature, the three
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Unformatted text preview: common phase boundaries (do not consider exotic forms of ice like ice II), the triple point (with correct T and P values), the critical point (with correct T and P values), and clearly indicate the normal boiling and freezing points with asterisks. (2) Calculate the density of iron Fe given that the metallic radius is r Fe = 1.24 Å and that Fe displays a body centered cubic unit cell. (3) At what pressure P 2 will the boiling point of water be T 2 = 200 °C given that the enthalpy of vaporaization of water is ∆ H vap = 40.7 kJ/mol....
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