A sample of nitrogen gas expands in volume fro 16 l to 54 l
A sample of Nitrogen gas expands in volume fro 1.6 L to 5.4 L at constant temperature. Calculate the work done (in joules) if the gas expands
a) against a vacuum
b) against a constant pressure of 1.5 atm
c) against a constant pressure of 2.8 atm
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Determine the half-life of benzoyl peroxide in benzene at 60°C. By how much will the initiator concentration change after 90 minutes of polymerization? Assume kd=2.0x10^-6 L/mol-s
The state of Glottamora has $100 million remaining in its budget for the current year. One alternative is to give Glottamorans a one-time tax rebate. Alternatively, two proposals have been made for state expenditures of these funds.
Suppose that in fact the blood cholesterol level of all men aged 20 to 30 is symmetric and bell shaped with mean 186 mg/dl and an unknown standard deviation.
Evaluate each of these alternatives from the perspectives of economic efficiency, equity, and the likely long-term impact on the firm.
In many industries, such as supermarkets, banks, cell phonecompanies, etc., because of mergers our choices as consumers arereduced to two or three competitors. Do you think thisis good for the economy
Would warehouse operators insist on owning their own trucking companies?Why or why not? What coordination and control problems and contractual hazards would these companies encounter?
What is the (a) Minimum number of doctors required so that at least 70% of the arriving patients can receive treatment immediately
In tables of thermodynamic data provided in chemistry books, one finds ?H°f, ?G°f, and S° listed. Briefly, explain why the entropy data are supplied as S°, while the enthalpy and free energy data are in the form of ?H°f and ?G&
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