problem20_31

University Physics with Modern Physics with Mastering Physics (11th Edition)

Info icon This preview shows page 1. Sign up to view the full content.

View Full Document Right Arrow Icon
20.31: a) K. J 109 K) 15 . 373 ( ) kg J 10 kg)(2256 10 0 . 18 ( 3 3 v = × × = = = - T mL T Q S b) K J 8 . 72 K) 34 . 77 ( kg) J 10 kg)(201 10 0 . 28 ( : N 3 3 2 = × × - K J 2 . 102 K) 2466 ( kg) J 10 kg)(2336 10 (107.9 : Ag 3 3 = × × - K J 6 . 86 K) 630 ( kg) J 10 kg)(272 10 (200.6 : Hg 3 3 = × × - c) The results are the same order or magnitude, all around K J 100 .The entropy change is a measure of the increase in randomness when a certain number (one mole) goes from the liquid to the vapor state. The entropy per particle for any substance in a
Image of page 1
This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: vapor state is expected to be roughly the same, and since the randomness is much higher in the vapor state (see Exercise 20.30), the entropy change per molecule is roughly the same for these substances....
View Full Document

{[ snackBarMessage ]}

What students are saying

  • Left Quote Icon

    As a current student on this bumpy collegiate pathway, I stumbled upon Course Hero, where I can find study resources for nearly all my courses, get online help from tutors 24/7, and even share my old projects, papers, and lecture notes with other students.

    Student Picture

    Kiran Temple University Fox School of Business ‘17, Course Hero Intern

  • Left Quote Icon

    I cannot even describe how much Course Hero helped me this summer. It’s truly become something I can always rely on and help me. In the end, I was not only able to survive summer classes, but I was able to thrive thanks to Course Hero.

    Student Picture

    Dana University of Pennsylvania ‘17, Course Hero Intern

  • Left Quote Icon

    The ability to access any university’s resources through Course Hero proved invaluable in my case. I was behind on Tulane coursework and actually used UCLA’s materials to help me move forward and get everything together on time.

    Student Picture

    Jill Tulane University ‘16, Course Hero Intern