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-)
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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. 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.
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?
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)
9. In the electrolysis of molten MgCh2. A current of 60.0 A passes through molten MgCl;...
9. In the electrolysis of molten MgCh2. A current of 60.0 A passes through molten MgCl; for a period 2 h. Calculate the mass in grams of Mg (AM: 24.3) produced. (F 96485 C/mol e) [10 pt]
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)?
14. Metallic iron can be made by the electrolysis of molten Fe2O3. How many minutes are...
14.
Metallic iron can be made by the electrolysis of molten
Fe2O3.
How many minutes are needed to plate out 20.00 g of Fe from molten
Fe2O3 using 5.55 A current? Use F = 96,500
C/mol for Faraday's constant. The unbalanced chemical reaction
representing this electrolysis is shown below:
Fe2O3
Fe + O2
pls explain
a) This process takes 1.09e+02 minutes.
b) This process takes 1.87e+04 minutes.
c) This process takes 3.11e+02 minutes.
d) This process takes 3.63e+01 minutes.
e)...
Calculate the number of grams of copper produced in 5.67 hours by the electrolysis of molten...
Calculate the number of grams of copper produced in 5.67 hours by the electrolysis of molten CuCl2 if the electrical current is 11.7 A. You may assume the molar mass of elemental copper is 63.546 g/mol.
aluminum produced in 1.00 h by the electrolysis of molten AICI if the current is 10,0...
aluminum produced in 1.00 h by the electrolysis of molten AICI if the current is 10,0 AN A It Belz ZAICI, 60 seconds 10 A 22600] =36,000 Aus=C 36,000 c. Zmolal E Imole- 27 = 20.15g 3.36 20.15 gal
aluminum produced in 1.00 h by the electrolysis of molten AICI if the current is 10,0...
aluminum produced in 1.00 h by the electrolysis of molten AICI if the current is 10,0 AN A It Belz ZAICI, 60 seconds 10 A 22600] =36,000 Aus=C 36,000 c. Zmolal E Imole- 27 = 20.15g 3.36 20.15 gal
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)
9. In the electrolysis of molten MgCh2. A current of 60.0 A passes through molten MgCl; for a period 2 h. Calculate the mass in grams of Mg (AM: 24.3) produced. (F 96485 C/mol e) [10 pt]
14.
Metallic iron can be made by the electrolysis of molten
Fe2O3.
How many minutes are needed to plate out 20.00 g of Fe from molten
Fe2O3 using 5.55 A current? Use F = 96,500
C/mol for Faraday's constant. The unbalanced chemical reaction
representing this electrolysis is shown below:
Fe2O3
Fe + O2
pls explain
a) This process takes 1.09e+02 minutes.
b) This process takes 1.87e+04 minutes.
c) This process takes 3.11e+02 minutes.
d) This process takes 3.63e+01 minutes.
e)...
aluminum produced in 1.00 h by the electrolysis of molten AICI if the current is 10,0 AN A It Belz ZAICI, 60 seconds 10 A 22600] =36,000 Aus=C 36,000 c. Zmolal E Imole- 27 = 20.15g 3.36 20.15 gal
aluminum produced in 1.00 h by the electrolysis of molten AICI if the current is 10,0 AN A It Belz ZAICI, 60 seconds 10 A 22600] =36,000 Aus=C 36,000 c. Zmolal E Imole- 27 = 20.15g 3.36 20.15 gal
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