At what temperature and percent of lead did the tin start to liquefy __ and __? How many degrees of freedom are there in a system containing 10% lead at 450K? How many degrees of freedom are there in a system containing 100% lead at 550K? What is the melting point of tin?

At what temperature and percent of lead did the tin start to liquefy and ? How many degrees of freedom are there in a system containing 10% lead at 450K? How many degrees of freedom are there in a system containing 100% lead at 550K? What is the melting point of tin?

Physical Chemistry

2nd Edition

ISBN:9781133958437

Author:Ball, David W. (david Warren), BAER, Tomas

Publisher:Ball, David W. (david Warren), BAER, Tomas

Chapter6: Equilibria In Single-component Systems

Section: Chapter Questions

Problem 6.50E

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Question

At what temperature and percent of lead did the tin start to liquefy __ and __?

How many degrees of freedom are there in a system containing 10% lead at 450K?

How many degrees of freedom are there in a system containing 100% lead at 550K?

What is the melting point of tin?

Temperature in K
550
500
450
400
350
300
250
solid Pb
solid Sn
solid Sn
liquid Sn
liquid Pb
200
150
solid Pb + Solid Sn
100
10 20 30 40 60
70
80
90
100
7o Sn in mixture
solid Pb

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