2. 6.4 KB) ELECTROLYSIS PROBLEMS 1. How many faradays are transferred in an electrolytic cell when...
Please use railroad tracks for work, thank you. 1. How many faradays are transferred in an electrolytic cell when a current of 2.0 A flows for 12 hours? (1 faraday = 96,500 C) 2. A metal object is to be gold-plated by an electrolytic procedure using aqueous AuCl3 electrolyte. How much gold may be deposited in 3.0 min by a constant current of 10.0 A? 3. What mass of nickel may be electroplated by passing a constant current of 7.2...
How many faradays are transferred in an electrolytic cell when a current of 2.0 amperes flows for 12 hours (43200 seconds)?
Question 14 How many coulombs will flow through an electrolytic cell if 1.0 grams of chromium are plated from a solution of Cr ?
answer all 5. How many grams of nickel would be electroplated by passing a constant current of 7.2 A through solution of NISO, for 90.0 min? (Apts) Am What current is needed to deposit son of chromium metal from a solution of a period of 1.00W (4) 7. Considera galvanic cell which has an Iron electrode submerged in a Fe(NO), meln. and a Gold cliectrode submerged in a ANO son. .) Find the care of this cell under standard condition:...
5. How many grams of nickel would be electroplated by passing a constant current of 7.2 A through a solution of Niso, for 900 min? (pls) Απι: What current is needed to deposit 6.500 g of chromium metal from a solution of Cr in a period of 1.00 hr? Ans 7. Considera galvanic cell which has an Iron electrode submerged in a Fe(NO.) sonand a Gold electrode submerged in a Au(NOssola. .) Find the core of this cell under standard...
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)
help please 5. How many grams of nickel would be electroplated by passing a constant current of 7.2 A through a solution of NiSO4 for 90.0 min? (4pts) Ans:
How many grams of Ag(s) could be plated out on the cathode of an electrolytic cell by the passage of 5.0 Amps of current through AgNO3 solution for 1 hour? A. 5.2 x 10-5 g B. 0.19 g C. 20 g D. 5.5 x 10-3 g
please do these questions all of them first. thank you so much. DOCX - 151 KB your final answer!) Show work: 1. (3pts.) Complete and balance the nuclear equation n+ U Br +31+ 2. The equilibrium constant for the dissociation of Ag.CO,($) + 2 Ag+CO, 'Is K.-8.1 * 10" at 25°C. *) Calculate AG for the reaction when Ag 1 = 10 X 10M and CO, ' -1010 M (4pts) Ans: b) (pt) is the reaction spontaneous or nonspontaneous at...
2. The equilibrium constant for the dissociation of Ag,CO, (s) + 2 Ag+ + CO, is Kp -8.1 10-12 at 25°C. a) Calculate AG for the reaction when [Ag'] = 1.0 x 10 2M and CO, +1 = 1.0 x 10- M. (4pts) Ans: b) (Ipt) Is the reaction spontaneous or nonspontaneous at these concentrations? Ans: 3. (4pts) Nitrosyl chloride (NOCI) decomposes at elevated temperatures according to the equation below; 2NOCI(g) 2NO(g) + Cl2(g) Calculate K, for this reaction at...