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
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Electrolysis is performed on a sample of molten SnBr2 using a 15.5 A power source for...
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)
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?
Metallic magnesium can be made by the electrolysis of molten
MgCl2.
Metallic magnesium can be made by the electrolysis of molten MgCl2. (a) What mass of Mg is formed by passing a current of 5.08 A through molten MgCl2 for 1.40 days? The unbalanced chemical reaction representing this electrolysis is shown below. MgCl2 → Mg + Cl2 g of Mg is formed by this electrolysis. (b) How many minutes are needed to plate out 16.00 g of Mg from molten...
Metallic iron can be made by the electrolysis of molten Fe2O3. (a) What mass of Fe is formed by passing a current of 9.15 A through molten Fe2O3 for 4.70 days? The unbalanced chemical reaction representing this electrolysis is shown below. Fe2O3 --> Fe + O2 ____ g of Fe is formed by this electrolysis. (b) How many minutes are needed to plate out 10.00 g of Fe from molten Fe2O3 using 7.29 A current? ____ minutes are needed.
Semimetallic silicon can be made by the electrolysis of molten
SiO2.
(a) What mass of Si is formed by passing a current of 6.24 A
through molten SiO2 for 2.10 days? The unbalanced
chemical reaction representing this electrolysis is shown
below.
SiO2
Si + O2
g of Si is formed by this electrolysis.
(b) How many minutes are needed to plate out 13.00 g of Si from
molten SiO2 using 7.92 A current?
minutes are needed.
Metallic aluminum can be made by the electrolysis of molten A.O. (a) What mass of N is formed by passing a current of 7.65 A through molten Al., for 3.80 days? The unbalanced chemical reaction representing this electrolysis is shown below. Alo Alto g of Al is formed by this electrolysis, (b) How many minutes are needed to plate out 20.00 g of Al from molten Als, using 7.48 A current? minutes are needed
Metallic sodium can be made by the electrolysis of molten NaCl. (a) What mass of Na is formed by passing a current of 9.02 A through molten NaCl for 1.60 days? The unbalanced chemical reaction representing this electrolysis is shown below. NaCl Na + Cl2 g of Na is formed by this electrolysis. (b) How many minutes are needed to plate out 6.00 g of Na from molten NaCl using 9.49 A current? minutes are needed.
Semimetallic silicon can be made by the electrolysis of molten
SiO2.
(a) What mass of Si is formed by passing a current of 5.50 A
through molten SiO2 for 2.70 days? The unbalanced chemical reaction
representing this electrolysis is shown below.
SiO2 Si + O2
(see rest in photo)
38. -/0.1 points 0/4 Submissions Used My Notes Semimetallic silicon can be made by the electrolysis of molten SiO2. (a) What mass of Si is formed by passing a current of...
Metallic magnesium can be made by the electrolysis of molten MgCl2. (a) What mass of Mg is formed by passing a current of 8.70 A through molten MgCl2 for 3.60 days? The unbalanced chemical reaction representing this electrolysis is shown below. MgCl2 Mg + Cl2 __________ g of Mg is formed by this electrolysis. (b) How many minutes are needed to plate out 20.00 g of Mg from molten MgCl2 using 8.78 A current? __________- minutes are needed.
Metallic magnesium can be made by the electrolysis of molten MgCl2. What mass of Mg is formed by passing a current of 5.10 A through molten MgCl2 for 3.50 days? How many minutes are needed to plate out 14.00 g Mg from molten MgCl2, using 3.90 A of current?