With the Hall process, how many hours will it take to deposit 664 g of Al at a current of 31.0 A?
With the Hall process, how many hours will it take to deposit 664 g of Al...
(Part A) Calculate the volume of CO2 at 11.6°C and 746 mmHg pressure obtained by treating 22.0 g of Na2CO3 with an excess of hydrochloric acid. (Part B) With the Hall process, how many hours will it take to deposit 664 g of Al at a current of 31.0 A? (Part C) A 0.450−g sample of steel contains manganese as an impurity. The sample is dissolved in acidic solution and the manganese is oxidized to the permanganate ion MnO4−. The...
How many minutes will it take to plate out 16.22 g of Al metal from a solution of A13+ using a current of 14.6 amps in an electrolytic cell? A) 53.0 B) 66.2 C) 153 D) 199 E) 11900
How many seconds would it take to deposit 17.3 g of Ag (atomic mass = 107.87) from a solution of AgNO3 using a current of 10.00 amp? a) 3.09 x 103 s b) 7.74 x 102 s c) 4.64 x 103 s d) 1.55 x 103 s e) 5.16 x 102 s
How many moles of Al(CN)3 are in 233 g of the compound? How many moles of Al(CN), are in 233 g of the compound? 233 g Al(CN), = mol
Question 7 How many years will it take for a uniform annual deposit of size A to accumulate to 10 times the size of a single deposit at a rate of return of 10% per year?
Would you please solve this in a stochiometric format ! How many minutes will it take for a current of 14.0 A to deposit 3.00 g of gold from a solution of AuCl,?
How many mol of Al would be required to form 245 g AIC13? How many molecules of Al are required to fully react with 100.0 g Cl2?
How many grams of Al would be required to form 245 g AlCl3? How many molecules of Al are required to fully react with 100.0 g Cl2? 12.5 mL of 12.0 M HCl (aq) is transferred to a flask and an additional 200.0 mL of water is added. Determine the molar concentration of the new, dilute HCl (aq).
How many years does it take for a deposit of $1000 to reach $3450 with an annual effective interest rate of 14.5%? Answer correct to 4 decimals. Redo Problem #1 above, compounding for each complete year, but using simple interest for any remaining fraction of a year at the end. (This is what is actually done in practice.) Answer correct to 4 decimals.
e18 A radioactive element has a half-life of 2.1 hours. How many hours will it take for the number of atoms present to decay to one-sixteenth of the initial value? 8.4 0.20 34 21 17