Calcium metal is obtained by direct electrolysis of molten CaCl2. If a metallurgical electrolysis apparatus operates...
Calcium metal is obtained by direct electrolysis of molten CaCl2. If a metallurgical electrolysis apparatus operates at 21.20 A, how many grams of calcium metal will be produced in 48 hours?
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Calcium metal is obtained by direct electrolysis of molten
CaCl2. If a metallurgical electrolysis apparatus operates...
Calcium is obtained industrially by electrolysis of molten CaCl2 and is used in aluminum alloys. How...
Calcium is obtained industrially by electrolysis of molten CaCl2 and is used in aluminum alloys. How many coulombs are needed to produce 19.2 g of Ca metal? If a cell runs at 15 A, how many minutes will it take to produce 19.2 g of Ca(s)?
Elemental calcium is produced by the electrolysis of molten CaCl2. How many kilograms of calcium can...
Elemental calcium is produced by the electrolysis of molten CaCl2. How many kilograms of calcium can be produced by this process if a current of 5,196 A is applied for 31 h? (F=96485 C/mol e-)
Aluminum metal is produced by electrolysis from molten aluminum oxide. The cell operates at 8.0V with...
Aluminum metal is produced by electrolysis from molten aluminum oxide. The cell operates at 8.0V with a current of 4.0 *104 amps. How many kilowatt hours of electricity is used to produce 1.00kg of aluminum metal?
Elemental calcium is produced by the electrolysis of molten CaCl2. A) What mass of calcium can...
Elemental calcium is produced by the electrolysis of molten CaCl2. A) What mass of calcium can be produced by this process if a current of 6600 A is applied for 50 h? Assume that the electrolytic cell is 66 % efficient. Express your answer using two significant figures. *incorrect answer = 8.1 x 10^8 g; 8.6 x 10^8 g B) What is the minimum voltage needed to cause the electrolysis? Express your answer using three significant figures.
Aluminum is produced by electrolysis of molten Al2O3-Na3AlF6 mixture using a series of electrolytic cells that...
Aluminum is produced by electrolysis of molten Al2O3-Na3AlF6 mixture using a series of electrolytic cells that operates at a total voltage of 4.5 V and a constant current of 1.50 x 105 A? How many grams of aluminum can be produced per hour using the above amperage? How much energy (in kWhr) is consumed during the electrolysis? (Answer: 50.3 kg; 675 kWh)
A current of 0.42A is passed through a similar electrolytic cell set-up containing molten CaCl2 for...
A current of 0.42A is passed through a similar electrolytic cell set-up containing molten CaCl2 for 2.2 hours. Calcium metal is deposited at the cathode, and chlorine gas is generated and collected at the anode. Write the electrode reactions and calculate the amount of calcium metal (in grams) formed as well as the pressure of chlorine gas (in atm). Assume 330mL of gas was collected at 273K.
Electrolysis is performed on a sample of molten SnBr2 using a 15.5 A power source for...
Electrolysis is performed on a sample of molten SnBr2 using a 15.5 A power source for 41 minutes. How many grams of tin can be produced
A current of 7.11x104 A is passed through an electrolysis cell containing molten NaCl for 6.30...
A current of 7.11x104 A is passed through an electrolysis cell containing molten NaCl for 6.30 days. (a) How many grams of sodium are produced? (b) How many liters of chlorine are collected, if the gas is at a temperature of 273 K and a pressure of 1.00 atm? L
A current of 7.49×104 A is passed through an electrolysis cell containing molten NaCl for 9.40...
A current of 7.49×104 A is passed through an electrolysis cell containing molten NaCl for 9.40 days. (a) How many grams of sodium are produced? g (b) How many liters of chlorine are collected, if the gas is at a temperature of 273 K and a pressure of 1.00 atm? L
An electrolysis cell is used to produce sodium from molten sodium chloride. How many kilograms of...
An electrolysis cell is used to produce sodium from molten sodium chloride. How many kilograms of sodium are produced each hour if the cell operates with a supplied current of 1000 Amperes? (Faraday’s Constant, F = 96,500 C mol-1)
A current of 7.11x104 A is passed through an electrolysis cell containing molten NaCl for 6.30 days. (a) How many grams of sodium are produced? (b) How many liters of chlorine are collected, if the gas is at a temperature of 273 K and a pressure of 1.00 atm? L
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