Draw all of the resonance forms of 4-nitrobenzaldehyde
Draw all of the resonance forms of 4-nitrobenzaldehyde which contribute to the enhanced electrophilicity of the aldehyde carbon relative to benzaldehyde
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The concentration of O2 in water required to support aerobic aquatic life is 4.0 mg L-1. What is the partial pressure in torr of O2 in the atmosphere that corresponds to this concentration. The Henry's law constant for O2 in water is 3.27 x 107 to
The Coolidge Corporation is the only producer of a particular type of laser. The demand curve for its product is: Q = 8,300 -2.1P and it total cost function is TC = 2,200 + 480Q +20Q^2
Consider a disk of radius R = 41.0 cm and thickness t = 1.1 cm, with a nonuniform volume charge density given by ? = A, If A = 510 ?C/m4, what is the total charge of this disk
You are a manager of a firm with a following demand and cost functions in a perfectly competitive market. The price in your market is $35. Your total cost curve is: TC = 10 + 2Q + 0.5Q^2
There are 90 identical profit-maximizing, price taker firms in the industry, each with an average variable cost curve of Ave = $8 +$0.75Q and fixed costs of $600 per hour. Q is the output per hour for the firm.
A horizontal block-spring system with the block on a frictionless surface has total mechanical energy E = 42.3 J and a maximum displacement from equilibrium of 0.259 m, Find the potential energy stored in the spring when x = 0.160 m
Calculate the equilibrium constant for the reaction. The standard enthalpy change delta H, for a strong acid-strong base reaction is -57.8k J. Determine the standard entropy change delta S for the reaction at 25 degrees C.
a total alkalinity of 0.003 equivalents/Liter (the former determined by use of a PH meter, and the latter determined by titration with standardized acid to a methyl orange endpoint). Calculate [CO2]
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