A 0.15 M solution of KNO3 is electrolyzed at a voltage of 3.85 and a current of 1.18 amps for 12.0 minutes. How many mL of oxygen gas, measured at STP, will be produced at the anode?

Q: A current of 3.79 A is passed through a Sn(NO^), solution. How long, in hours, would this current…

A: Oxidation is the process that involved the loss of electrons and oxidized to cation.  Hence when a…

Q: How many grams of nickel metal will be deposited from a solution that contains Ni²* ions if a…

A: Given,

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

A: Ans is 0.546g

Q: How many seconds are required to deposit 0.189 grams of manganese metal from a solution that…

A: Hey, since there are multiple questions posted, we will answer first question. If you want any…

Q: (a) Calculate the mass of Li formed by electrolysis of moltenLiCl by a current of 7.5 x 104 A…

A: (a) Given that a current of 7.5×104 A was flowed for a period of 24 h.

Q: Elemental calcium is produced by the electrolysis of moltenCaCl2. (a) What mass of calcium can be…

A: a.

Q: A 5.77 g of zinc is deposited at the cathode when a current of 7.1 amperes passes through an…

A: Given : Current = 7.1 A And time = 40 min = 40 X 60 = 2400 s…

Q: How many minutes will it take to plate out 40 g of Ni from a solution of NISO4 using a current of…

A:

Q: Chromium can be electroplated from aqueous potassium dichromate, with the reduction shown below. If…

A: The chemical reaction corresponding to electroplating of Chromium is given as:Cr2O72- (aq) + 14 H+…

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

A: The Faraday's 1st law of electrolysis is one of the most important law which explains the…

Q: 1) Molten metal chloride (MC13) subjected to a current of 6.50 A for 0.388 hours deposits 1.41g of…

A: It is given that current = and time for which it flows Charge,

Q: Suppose you are given a 1M solution of SnCl2 and another 1M solution of MgCl2. Leaving the…

A: The question is based on concept of redox chemistry. we have to determine the concentration of tin…

Q: A current of 11.8 A is applied to 1.25 L of a solution of 0.549 mol L- aqueous HBr converting some…

A:

Q: An amount of 1.19 g of Y is deposited at cathode when a charge of 0.075 F was passed through the…

A:

Q: How many grams of Au would be deposited from an aqueous solution of Au 3+ with a current of 2.213 A…

A: Given, Molecular mass of Au = 196.96 u Current = 2.213 A time = 480 minutes = 28,800 sec

Q: What mass of copper , in mg , can be deposited from copper (II) sulfate solution using a current of…

A:

Q: (a) What is electrolysis? (b) Are electrolysis reactions thermodynamicallyspontaneous? (c) What…

A: (a) Electrolysis means 'electric-splitting' and involves the separation of substances through an…

Q: How many grams of zinc, Zn (s) are electroplated out of a solution containing Zn2+ (s the solution…

A:

Q: Determine the current (in A) to produce 6.50 g Ag when Ag⁺(aq) is electrolyzed for 2.00 h. (F =…

A: Given information  Mass of Ag = 6.50 g Time = 2.00 h To calculate: Current

Q: 9. A concentrated Pb(NO3)2 (aq) solution is electrolyzed using a current of 10.5 A. a) What mass of…

A: SOLUTION: Step 1: Hello. Since the question contain multiple sub-parts, the first three subparts are…

Q: A galvanic cell is constructed with a silver-silver chloride electrode, and a nickel strip immersed…

A: In the galvanic cell, at the cathode electrode, the substance will undergo reduction and the…

Q: Determine the current (in A) to produce 4.50 g Ag when Ag⁺(aq) is electrolyzed for 2.00 h. (F =…

A:

Q: A constant current of 5.29 amperes is passed through a cell containing In(NO3)3 for 5.75 hours. How…

A: Faraday law of electrolysis :- In accordance with Faraday law of electrolysis mass deposited or…

Q: (b) Calculate the mass of aluminium deposited in electrolysis of AICI3, if a current of 10 A flow…

A:

Q: Determine the current (in A) to produce 6.50 g Ag when Ag*(aq) is electrolyzed for 2.00 h. (F =…

A: The faraday's second law states that "when same amount of current is passed through different…

Q: How many grams of Ag can be produced by passing a current of 0.350 A through a solution of AgNO3 for…

A: Faraday first law of electrolysis:  The mass of substance (m) deposited at an electrode is directly…

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

A:

Q: What mass of Cu(s) is electroplated by running 12.5 A of current through a Cu 2+ (aq) solution for…

A: We have to calculate the mass of Cu(s) is electroplated : First, we will write down all the given…

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

A: Mass of cobalt is calculated as:-

Q: Which species can be oxidized by Pb2+(aq)? Calculate the voltage for this/these process(es).

A: In the electrochemical series from Li (-ve Standard reduction potential) to F (+ve standard…

Q: seconds

A:

Q: How many grams of chromium metal will be deposited from a solution that contains Cr3+ ions if a…

A:

Q: When an aqueous solution containing gold (III) salt is electrolyzed, metallic gold is deposited at…

A:

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

A: The given data is as follows: The current applied (I) = 1.10 A The time (t) = 32.1 minutes = 32.1×60…

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

A: Reduction: It is a chemical reaction which is associated with an increase in the number of electrons…

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: The molar mass of a metal (M) is 50.9 g/mol; it forms a chlorideof unknown composition. Electrolysis…

A: Molar mass = 50.9 g/mol I = 6.42 A t = 23.6 mins = 1416 s Weight of the substance deposited = 1.20g…

Q: An antique automobile bumper is to be chrome plated. The bumper, which is dipped into a dichromate…

A: Current passed = 21.4 A Mass of chromium to be deposited = 1.72 x 102 g Time required is to be…

Q: Determine the current (in A) to produce 3.00 g Ag when Ag⁺(aq) is electrolyzed for 2.00 h. (F =…

A: The half reaction when Ag+ (aq) is electrolyzed.                                           Ag+ (aq)…

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

A:

Q: How many minutes will take to deposit 40.00 g of Ni form a solution of NiSO4 using a current of…

A: Faradays first law of electrolysis – During electrolysis of any material, the amount of material…

Q: how many minutes are required to plate 10.0g of nickel metal from a solution of NiSO4, if the…

A:

Q: What volume of CL2 at 1 atm, 25 Co would be produced from the electrolysis of molten NaCl for 10…

A: Quantity of electricity can be calculated using the relation: Q = i × t Q = 7 Amps × 10 hr Q = 7…

Q: 19. (a) Write a balanced equation for the reaction that occurs in a car battery when the ignition…

A:

Q: The passage of a current of 0.750 A for 25.0 min deposited 0.369 g of copper from a CuSO, solution.…

A:

Q: How many grams of magnesium metal will be deposited from a solution that contains Me" ions if a…

A: It is an application of Faraday 1st law of electrolysis

Q: A current of 5.26 A is passed through a 2Sn(NO3)2 solution. How long, in hours, would this current…

A: In Sn(NO3)2 we have Sn in Sn2+ form  Hence to get tin that is Sn from Sn2+ the reaction will be Sn2+…