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Chapter 18: Q. (page 511)
A hollow aluminum sphere with outer diameter 10.0 cm has a
mass of 690 g. What is the sphere’s inner diameter?
The solution gives the aluminium sphere and its inner diameter.
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of gas undergoes the process shown in Figure P16.38. What are
(a) temperature ,
(b) pressure , and
(c) volume ?
The sample in an experiment is initially at 10 C. If the sample’s
temperature is doubled, what is the new temperature in C?
The solar corona is a very hot atmosphere surrounding the visible surface of the sun. X-ray emissions from the corona show that its temperature is about . The gas pressure in the corona is about . Estimate the number density of particles in the solar corona.
The semiconductor industry manufactures integrated circuits in large vacuum chambers where the pressure is 1.0 * 10-10 mm of Hg.
a. What fraction is this of atmospheric pressure?
b. At T = 20C, how many molecules are in a cylindrical chamber 40 cm in diameter and 30 cm tall?
The total lung capacity of a typical adult is . Approximately of the air is oxygen. At sea level and at a body temperature of , how many oxygen molecules do the lungs contain at the end of a strong inhalation?
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