(d) The л/A behaviour for stearic acid (solid line) and oleic acid (dotted line) are shown below. Account clearly for the difference in behaviour for the two surface active materials. 60 50 40 Surface pressure 30 (mN/m) 20 10 0 0.1 0.2 0.3 0.4 area per molecule (nm²) 0.5 0.6 [7 marks]
(d) The л/A behaviour for stearic acid (solid line) and oleic acid (dotted line) are shown below. Account clearly for the difference in behaviour for the two surface active materials. 60 50 40 Surface pressure 30 (mN/m) 20 10 0 0.1 0.2 0.3 0.4 area per molecule (nm²) 0.5 0.6 [7 marks]
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...
Related questions
Question
![(d) The л/A behaviour for stearic acid (solid line) and oleic acid (dotted line) are shown
below. Account clearly for the difference in behaviour for the two surface active
materials.
60
50
40
Surface
pressure 30
(mN/m)
20
10
0
0.1
0.2
0.3
0.4
area per molecule (nm²)
0.5
0.6
[7 marks]](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F2b3e381a-1f01-48c5-9c92-f98b57b60813%2Fb80f6759-47a9-4abc-b810-d7f2a527a1b6%2Fy5mjed_processed.jpeg&w=3840&q=75)
Transcribed Image Text:(d) The л/A behaviour for stearic acid (solid line) and oleic acid (dotted line) are shown
below. Account clearly for the difference in behaviour for the two surface active
materials.
60
50
40
Surface
pressure 30
(mN/m)
20
10
0
0.1
0.2
0.3
0.4
area per molecule (nm²)
0.5
0.6
[7 marks]
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