Mobility of mobile electrons
In zinc at room temperature, the mobility of mobile electrons is about 1.6 multiplied by 10-3 (m/s)/(V/m), and there are about 6.6 multiplied by 1028 mobile electrons per m3. Calculate the conductivity s.
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The structure of O-aminobenzoic acid can be determined by titration with 0.2M sodium hydroxide. How many mL of base would be needed to neutralize 0.5 g of starting material?
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A calorimeter contained 75.0 g water at 16.95 degrees C. A 93.3 g sample of iron at 65.58 degrees C was placed in it, giving it a final temperature of 19.68 degrees C for the system.
State Realty Corporation handles an apartment complex consisting of 100 units. What is the maximum monthly rental for each apartment unit?
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A 500 watt heater is used to heat water in a plastic bucket. Assume that 90% of the heat produced by the heater goes into heating the water. How long does it take for 2 kg of water at 100 degrees C to completetly change to steam at the same temper
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A block of mass 0.80 kg is suspended by a string which is wrapped so that it is at a radius of 0.054 m from the center of a pulley. The moment of inertia of the pulley is 0.0040 kg·m2.
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