The temperature dependence of a pure liquid is given by the Sugden equation: (1-) where Te is the crtical temperature and is the surface tension of the pure liquid. For an organic liquid the surface tension was recorded as a function of temperature T(K) 273 283 293 303 313 323 y (N/m) 0.0316 0.0302 0.0289 0.0276 0.0263 0.0250 ▾ Part A From a plot of the data determine n. Hint: The simplest approach is to plot Ira(y) as a function of In(1-). Assume Tc=562K n = 1.23 Previous Answers ✓ Correct ▾ Part B Also from the graph, determine the surface tension of the pure liquid yo 70 7.14-10-2 Previous Answers ✓ Correct
The temperature dependence of a pure liquid is given by the Sugden equation: (1-) where Te is the crtical temperature and is the surface tension of the pure liquid. For an organic liquid the surface tension was recorded as a function of temperature T(K) 273 283 293 303 313 323 y (N/m) 0.0316 0.0302 0.0289 0.0276 0.0263 0.0250 ▾ Part A From a plot of the data determine n. Hint: The simplest approach is to plot Ira(y) as a function of In(1-). Assume Tc=562K n = 1.23 Previous Answers ✓ Correct ▾ Part B Also from the graph, determine the surface tension of the pure liquid yo 70 7.14-10-2 Previous Answers ✓ Correct
Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
Section: Chapter Questions
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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Transcribed Image Text:The temperature dependence of a pure liquid is given by the Sugden equation: y=(1-)" where To is the crtical temperature and is the surface tension of the pure liquid. For an organic liquid the surface tension was recorded as a
function of temperature:
T(K)
Y
273
(N/m) 0.0316
Part A
Submit
From a plot of the data determine n. Hint: The simplest approach is to plot In(y) as a function of In(1-). Assume Tc=562K
n = 1.23
✓ Correct
Part B
283 293 303
0.0302 0.0289 0.0276
Previous Answers
Submit
Also from the graph, determine the surface tension of the pure liquid yo
70 7.14-10-2 N
313 323
0.0263 0.0250
Previous Answers
✓ Correct
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