How many moles of calcium metal should be deposited
A current of 2.50 A was passed through an electrolyticcell containing molten CaCl2 for 4.50 hours. How many moles of calcium metal should be deposited?
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Given a normally distributed variable X with mean 18 and standard deviation 2.5, find;
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which is a half-life of 87.7 years. If this decay reaction is the only source of energy available to this device, determine the initial mass of 238^Pu required so that it has sufficient power for its entire useful lifetime.
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How many coulombs would be required to electroplate 35.0 gramsof chromium by passing an electrical current through a solution containing CrCl3?
A circuit consists of a 1-mH inductor connected in series with a 2-O resistor and a 10-V battery connected for a long time. After the battery is removed from the circuit, how long does it take the current in the circuit to drop to half of its orig
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