Find the change in entropy (in J/K) when 5.00 moles of an ideal monatomic gas are allowed to expand isobarically from an initial volume of 20 cm3 to a final volume of 100 cm3
a. 167
b. 100
c. 67
d. 52
e. 152
c
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The second step in the precipitation-hardening process is to _________the alloy to maintain a uniform distribution of atoms in the grains at low temperature.
Fill in the blank(s) with the appropriate word(s).
Which terrestrial planet has the oldest surface?
A. Venus B. Earth C. Mercury D. Mars
The mass of 1 cubic meter of fresh water at the top of a 100 m hydroelectric dam is 1,000 kg and it has a potential energy of 980,000 N. At the bottom of the dam, the speed of the moving water is
a. 9,800 m/s. b. 1,960 m/s. c. 44.3 m/s. d. 98 m/s.
What happens to the cyclotron frequency of a charged particle if its speed doubles?
A) It quadruples. B) It triples. C) It doubles. D) It halves. E) It does not change.