Two hydraulic cylinders maintain a pressure of 175 psia.

Organic Chemistry 8
Problem 49SP When tert-butyl bromide is heated with an equal amount of ethanol in an inert solvent, one of the products is ethyl tert-butyl ether. (a) What happens to the reaction rate if the concentration of ethanol is doubled? (b) What happens to the rate if the concentration of tert-butyl bromid

Introductory Chemistry 5
How many grams of magnesium oxide form when 14.8 L of oxygen gas, measured at STP, completely reacts with magnesium metal according to this reaction? \(2\ \mathrm{Mg}(\mathrm{s})+\mathrm{O}_{2}(g) \rightarrow 2\ \mathrm{MgO}(\mathrm{s})\)

Physics with MasteringPhysics 4
Problem 91GP Pricey Stamp A rare 1918 Jenny stamp, depicting a misprinted, upside-down Curtiss JN-4 Jenny airplane, sold at auction for $525,000. A collector uses a simple magnifying glass to examine the Jenny, obtaining a linear magnification of 2.5 when the stamp is held 2.76 cm from the lens. What

Fundamentals of Physics 10
The plates of a spherical capacitor have radii 38.0 mm and 40.0 mm. (a) Calculate the capacitance. (b) What must be the plate area of a parallel-plate capacitor with the same plate separation and capacitance?

Fundamentals of Physics: 9
Earth is approximately a sphere of radius 6.37 X 106 m. What are (a) its circumference in kilometers, (b) its surface area in square kilometers, and (c) its volume in cubic kilometers?

Chemistry 11
The men's world record for running a mile outdoors (as of 1999) is 3 min 43.13 s. At this rate, how long would it take to run a 1500-m race? (1 mi = 1609 m.)

Anatomy & Physiology 1
The tibia ________. a. has an expanded distal end called the lateral malleolus b. is not a weight-bearing bone c. is firmly anchored to the fibula by an interosseous membrane d. can be palpated (felt) under the skin only at its proximal and distal ends

Urban Economics 8
Nil Effects of Public Housing According to Mr. Wizard, If my single assumption about the market for privately produced housing is correct, the long-run market effects of public housing are nil. The building of 100 public housing dwellings will affect neither the equilibrium price of housing nor the e