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[3] The following Figure is the electrocapillary curves (A) and differential capacitance curves (B) for mercury in contact with 0.5 M Na₂SO4 in the presence and absence of n-heptanol. (A) 70 Na SO, Na,SO AL C,H,OH Na₂SO 04 dynesicm 440- 420- 400- 360 340- 320 04 20 C₂iFiom² 0.8 1.2 Na SO C,H,OH 16 2.0 2.4

[3] The following Figure is the electrocapillary curves (A) and differential capacitance curves (B) for mercury in contact with 0.5 M Na₂SO4 in the presence and absence of n-heptanol. (A) 70 Na SO, Na,SO AL C,H,OH Na₂SO 04 dynesicm 440- 420- 400- 360 340- 320 04 20 C₂iFiom² 0.8 1.2 Na SO C,H,OH 16 2.0 2.4

Chemistry
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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[3] The following Figure is the electrocapillary curves (A) and differential capacitance curves (B) for mercury in contact with 0.5 M NaSO4 in the presence and absence of n-heptanol . 440 (A) 420 70 Na So, 60 400 Na, SO, 380 CHOH 8 40 360 30 Na so, 20 340- 10 Na so, 320- C,HOH 0.4 0.8 -E[V u NCE) 12 16 2.0 24 0.4 0.8 1.2 1.6 2.0 -EV e NCE) (a) How do the curves in figure (A) relate to those in figure (B)? (b) What implications can be derived from the flat region in the electrocapillary curves in the presence of n-heptyl alcohol? (c) If we measure the electrocapillary curve of mercury in contact with 0.5 M Na,SO4 at higher temperature, what changes in the curve can be observed? Try to give explanation of these changes. C,Flom
Transcribed Image Text:[3] The following Figure is the electrocapillary curves (A) and differential capacitance curves (B) for mercury in contact with 0.5 M NaSO4 in the presence and absence of n-heptanol . 440 (A) 420 70 Na So, 60 400 Na, SO, 380 CHOH 8 40 360 30 Na so, 20 340- 10 Na so, 320- C,HOH 0.4 0.8 -E[V u NCE) 12 16 2.0 24 0.4 0.8 1.2 1.6 2.0 -EV e NCE) (a) How do the curves in figure (A) relate to those in figure (B)? (b) What implications can be derived from the flat region in the electrocapillary curves in the presence of n-heptyl alcohol? (c) If we measure the electrocapillary curve of mercury in contact with 0.5 M Na,SO4 at higher temperature, what changes in the curve can be observed? Try to give explanation of these changes. C,Flom
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