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Chapter 1: Q40P (page 11)
Using conversions and data in the chapter, determine the number of hydrogen atoms required to obtainof hydrogen. A hydrogen atom has a mass of .
The number of hydrogen atoms required to obtainof hydrogen is
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An airport terminal has a moving sidewalk to speed passengers through a long corridor. Larry does not use the moving sidewalk; he takes 150 sto walk through the corridor. Curly, who simply stands on the moving sidewalk, covers the same distance in 70 s. Moe boards the sidewalk and walks along it. How long does Moe take to move through the corridor? Assume that Larry and Moe walk at the same speed.
Strangely, the wine for a large wedding reception is to be served in a stunning cut-glass receptacle with the interior dimensions of (height). The receptacle is to be initially filled to the top. The wine can be purchased in bottles of the sizes given in the following table. Purchasing a larger bottle instead of multiple smaller bottles decreases the overall cost of the wine. To minimize the cost, (a) which bottle sizes should be purchased and how many of each should be purchased and, once the receptacle is filled, how much wine is left over in terms of (b) standard bottles and (c) liters?
1 standard bottle
1 magnum = 2 standard bottles
1 jeroboam = 4 standard bottles
1 rehoboam = 6 standard bottles
1 methuselah = 8 standard bottles
1 salmanazar = 12 standard bottles
1 balthazar = 16 standard bottles = 11.356 L
1 nebuchadnezzar =20 standard bottles
A typical sugar cube has an edge length of 1 cm. If you had a cubical box that contained a mole of sugar cubes, what would its edge length be? (.)
A machine carries a 4.0 kgpackage from an initial position ofat t=0to a final position ofat t=12 s. The constant force applied by the machine on the package is. For that displacement, find (a) the work done on the package by the machine’s force and (b) the average power of the machine’s force on the package.
An old English children’s rhyme states, “Little Miss Muffet sat on a tuffet, eating her curds and whey, when along came a spiders who sat down beside her. . . .” The spider sat down not because of the curds and whey but because Miss Muffet had a stash of 11 tuffets of dried flies. The volume measure of a tuffet is given by 1 tuffet 2 pecks 0.50 Imperial bushel, where 1 Imperial bushel 36.3687 liters (L). What was Miss Muffet’s stash in (a) pecks, (b) Imperial bushels, and (c) liters?
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