What mass of aluminum metal can be produced per hour in the electrolysis of a molten aluminum salt by a current of 26 A? Express your answer using two significant figures.
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What mass of aluminum metal can be produced per hour in the electrolysis of a molten...
What mass of aluminum metal can be produced per hour in the electrolysis of a molten aluminum salt by a current of 23 A?! Express your answer using two significant figures. 140 AEDROO? Submit Request Answer
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.
what mass of silver (Ag) metal can be produced in 1 hour in the electrolysis of Ag+ salt by a current of 12 A?
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?
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)
ch.19 answer each of them please Part A What mass of lead sulfate is formed in a lead-acid storage battery when 1.12 g of Pb undergoes oxidation? IVO AQ ? Submit Request Answer Part A What mass of aluminum metal can be produced per hour in the electrolysis of a molten aluminum salt by a current of 29 A? Express your answer using two significant figures. VO AXO ? mo 8 Submit Request Answer Copper can be electroplated at the...
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
Part A What substance is produced at the cathode during the electrolysis of molten calcium bromide, CaBry? Assume standard conditions. Express your answer as a chemical formula. View Available Hint(s) - ALQ ROO? Part B What substance is produced at the anode during the electrolysis of molten calcium bromide, CaBr2? Assume standard conditions. Express your answer as a chemical formula. View Available Hint(s) Submit Part What substance is produced at the cathode during the electrolysis of a mixture of molten...
um CollUl exceed 100%. Calculate the grams of aluminum metal produced from the electrolysis one hr with an electrical current of 15.0 amperes. al produced from the electrolysis of molten AlCl3 for 3.25 electrical current of 15.0 amperes. Work must be shown to receive credit. 6 points
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...