How many grams of chromium metal will be deposited from a solution that contains Cr3+ ions if a current of 0.903 A is applied for 25.4 minutes.  ______grams

Q: How many grams of chromium metal will be deposited from a solution that contains Cr** ions if a…

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Q: An aqueous solution of nickel acetate is electrolyzed for 3 hours with a 1.3 ampere current. What…

A: We know that  Mass = Z.I.t

Q: How many seconds are required to deposit  0.207 grams of iron metal from a solution that contains…

A: According to Farady's law of electrolysis we can write m =I×t×MF×νwhereI = currentt = timeM = atomic…

Q: 1. A constant direct current of 0.027 A flows through an silver coulometer for a period of 1 hour.…

A: The total charge, Qtotal, passed into the solution by the current is; QTotal=I×t=0.027 A×1 h×60 min1…

Q: E°zn2-/z0) = -0.763 V MMz = 65.38 g/mol Zn2+(aq) +2e--Zn(s) a.) If a current of 35.0 amps flows for…

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Q: How many grams of aluminum metal will be deposited from a solution that contains Alst ions if a…

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Q: How many seconds are required to deposit 0.239 grams of manganese metal from a solution that…

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Q: How many grams of nickel metal will be deposited from a solution that contains Ni?+ ions if a…

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Q: How many

A: Mg+2  +  2e-    -->   Mg   From Faraday's first law  W = (M / n x F)  x i x t Where W = mass of…

Q: How many minutes will take to plate out 5.0 g of Cr from Cr2(SO4)3 solution using a current of 15 A…

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Q: Determine the time required to deposit 5.25 g of silver on a surfacefrom a silver nitrate solution…

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Q: How many seconds are required to deposit 0.143 grams of tin metal from a solution that contains Sn2+…

A: Answer: Since, Sn2+ is getting reduced into Sn, therefore its valency factor will be 2 and its…

Q: How many grams of mercury metal will be deposited from a solution that contains Hg2+ ions if a…

A: Given :  Current (I) = 0.599 A  Time(t) = 28.4 min = 28.4 x 60 sec = 1704 sec  Molar mass of Hg =…

Q: How many grams of aluminum metal will be deposited from a solution that contains Al3+ ions if a…

A: Answer : We have to calculate weight deposited in grams . Explanation : Al3+(aq) + 3e- -> Al(s)…

Q: A baby's spoon with an area of 6.25cm2 is plated with silver from a silver nitrate solution using a…

A: Calculation of Charge: Q=I×t                                 ...... (1)    where Q=charge, I =…

Q: How many grams of cobalt metal will be deposited from a solution that contains Co2+ ions if a…

A:

Q: How many grams of chromium metal will be deposited from a solution that contains Cr* ions if a…

A: Given :-  Current = 0.957A  Time = 47.9 minutes

Q: 2+ How many grams of manganese metal will be deposited from a solution that contains Mn-" ions if a…

A: Mn(s)  --->  Mn2+ (aq)  Atomic mass of Mn = 54.938044 g  n = 2 electron  Current = 0.689 A  Time…

Q: How many grams of aluminum metal will be deposited from a solution that contains AlSt ions if a…

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Q: 3.53 L of 0.362 M  solution are electrolyzed (Cu is plated out of solution as metal.) A current of…

A: NOTE: Assuming that the solution contains Cu2+ ions and the concentration data given is for the Cu2+…

Q: How many grams of chromium metal will be deposited from a solution that contains Cr* ions if a…

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Q: How many seconds are required to deposit 0.101 grams of nickel metal from a solution that contains…

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Q: How many grams of zinc metal will be deposited from a solution that contains Zn2* ions if a current…

A: Given,

Q: (7.12) A technician plates a faucet with 0.86 g Cr metal by electrolysis of aqueous Cr2(SO4)3. If…

A: Electrolysis is a process to change a substance chemically by passing electric current. When…

Q: How many grams of zine metal will be deposited from a solution that contains 2+ Zn ions if a current…

A: The charge is directly proportional to the current and time associated with it. According to…

Q: How many grams of manganese metal will be deposited from a solution that contains Mn2* ions if a…

A: Faradays laws of electrolysis:

Q: A metal was galvanized with zinc using a solution of zinc nitrate, Zn(NO3)2. How much time was…

A: Answer :  We have to calculate time to plate zinc on the metal . Using Faraday laws of electrolysis…

Q: How many grams of iron metal will be deposited from a solution that contains Fe* ions if a current…

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Q: How many grams of Ag would be deposited from an aqueous solution of Ag+ with a current of 2.534 A…

A: Molar mass of Ag = 108g/mol Reaction takes place:- Ag+ + e-  ------> Ag  current , I = 2.534 A…

Q: In a copper plating experiment in which copper metal is deposited from a copper(II) ion solution the…

A: Given: Time = 3.3 hours Current = 17.8 A Atomic mass of copper = 63.5 g/mol

Q: How many grams of zinc metal will be deposited from a solution that contains Zn?+ ions if a current…

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Q: A current of 3.16 A is passed through a Cr(NO,), solution for 1.20 h. How much chromium is plated…

A: From given data  Current C = 3.16 A  Time t = 1.20 hr= 4800 seconds  Formula used…

Q: How many grams of manganese metal will be deposited from a solution that contains Mn2+ ions if a…

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Q: A steady current of 5 A  is maintained for 120 seconds in CuSO4 solution. How much Cu is deposited…

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Q: What mass of Mn(s) may be deposited from an aqueous MnCl2 solution if a current of 2.50 A is applied…

A: Given,

Q: How many seconds are required to deposit 0.223 grams of lead metal from a solution that contains…

A: Given that, 0.223 grams of lead metal (Pb) is deposited from a solution that contains Pb2+ ions and…

Q: How many grams of aluminum metal will be deposited from a solution that contains Al3+ ions if a…

A: The charge carried by one mole of electrons is called one Faraday 1 Faraday = 96485 C   The…

Q: How many grams of mercury metal will be deposited from a solution that contains Hg** ions if a…

A: To solve this problem we will use the Faraday law of electrolysis .

Q: How many grams of iron metal will be deposited from a solution that contains Fe2+ ions if a current…

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Q: The button case is usually plated from the solution of AgNO3. If a current of 5.60 A is maintained…

A: The given data contains, Current  = 5.60 A Time = 1045 seconds

Q: How many grams of zinc metal will be deposited from a solution that contains Zn+ ions if a current…

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Q: Determine the time required to deposit 5.25 g of silver on a surface from a silver nitrate solution…

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Q: How many grams of iron metal will be deposited from a solution that contains Fe ions if a current of…

A: Given-> Current (I) = 0.640 ampere Time(t) = 32 minutes =32×60 second = 1920 second

Q: Consider a ring which was electroplated with gold (Au, MM = 197 g/mol) using an Au(III) salt with a…

A: Given,  A ring is electroplated with Au ( gold) using Au+3 salt with a 0.233 Ampere current for 7…

Q: How many seconds are required to deposit 0.278 grams of manganese metal from a solution that…

A: Electrical charge is defined as the multiplication of current and time. It is measured in coulombs.…

Q: How long will it take to deposit 1.5 g of Ag on a metal when a current of 2 A is applied to Ag+…

A: In electrolytic cells, electric energy is converted into chemical energy to run a chemical reaction.…

Q: How many grams of tin metal will be deposited from a solution that contains Sn ions if a current of…

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Q: How many seconds are required to deposit  0.262 grams of chromium metal from a solution that…

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Q: How many grams of cadmium metal will be deposited from a solution that contains Cd²+ ions if a…

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Q: 13.71 In a copper plating experiment in which copper metal is deposited from a copper(II) ion…

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