9. Calculate the pressure differential of water across the surface of a spherical droplet of radius 240 nm at 20°C. The surface tension of water at 20°C is 72.75 mN m'¹. a) 5.54 x 105 Pa b) 6.06×105 Pa c) 6.43×105 Pa d) 7.28-105 Pa

9. Calculate the pressure differential of water across the surface of a spherical droplet of radius 240 nm at 20°C. The surface tension of water at 20°C is 72.75 mN m'¹. a) 5.54 x 105 Pa b) 6.06×105 Pa c) 6.43×105 Pa d) 7.28-105 Pa

Chemistry: Principles and Reactions

8th Edition

ISBN:9781305079373

Author:William L. Masterton, Cecile N. Hurley

Publisher:William L. Masterton, Cecile N. Hurley

Chapter9: Liquids And Solids

Section: Chapter Questions

Problem 79QAP

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Question

9. Calculate the pressure differential of water across the surface of a spherical droplet of radius
240 nm at 20°C. The surface tension of water at 20°C is 72.75 mN m¹.
a) 5.54 x 105 Pa
b) 6.06×105 Pa
c) 6.43×105 Pa
d) 7.28-105 Pa

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