What current is required to plate 1.75 g of chromium from a chromium(II) nitrate solution in 4.70 hours? Answer to three decimal places

Q: How many minutes would be required to electroplate 25.0 grams of chromium by passing a constant…

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Q: Part A. How many seconds are required to deposit 0.123 grams of tin metal from a solution that…

A: Faraday's law in electrolysis:

Q: Determine the molar mass (amu) of Metal (M) if it took 2.21 minutes for a current of 1.24 A to plate…

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Q: Galvanic cells are composed of non-spontaneous redox reactions with positive cell potential values.…

A: We have to determine if the given statement is correct or not

Q: An electroplating solution is made up of nickel(II) sulfate. How much time in minutes (DON'T INCLUDE…

A: Given,  Mass of Nickel (W) = 0.500 g Current (C) = 3.00 A Time (t) = ? minute

Q: An unknown metal M is electrolyzed. It took 672.8 s for a current of 2.50 A to plate out 0.121 g of…

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Q: What would happen if the filter paper used in a galvanic cell dreid out?

A: The cell which are used for inter-conversion of chemical energy into electrical energy and…

Q: A current of 5.18 A is passed through a Sn(NO,), solution for 1.70 h. How much tin is plated out of…

A: Please find your solution below :

Q: If a redox couple is at equilibrium in an electrochemical cell, which of the following statements…

A: At equilibrium the reaction progresses forward and backward at the same rate that means there is no…

Q: The cathode is the electrode at which oxidation occurs.  True  False

A: Answer  The cathode is the electrode at which Oxidation occurs…

Q: Calculate the mass in grams of zinc that will deposit on a metal washer if a current of 25.0 A is…

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Q: A current of 225 A is applied to a solution of Hf4+ for 63 minutes. Hf4+ + 4e¯ → Hf What mass of Hf…

A: 225 A of current is applied to a solution of Hf4+ for 63 minutes .We have to calculate the mass of…

Q: Which of the following are true about a galvanic electrochemical cell with a measured cell potential…

A: Write the expression for ∆G. ∆G=-nFEcell when the cell potential is positive the value of ∆G will be…

Q: Given the cell notation below, determine the: a. Cathode and anode for the cell b. The reduction…

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Q: How many amperes of current needs to be passed through molten Sodium chloride (NaCl) to produce 1.8…

A: A numerical problem based on electrolysis that is to be accomplished.

Q: How many grams of aluminum can form by passing 305 Cthrough an electrolytic cell containing a molten…

A: The balanced half cell reaction is: Amount of current passed = 305 C Charge of 96485 C is carried…

Q: Overall question: A current of 5.739 A is applied to an unknown metal nitrate solution, M(NO3)2, for…

A: The correct answer is given below

Q: In an electrolytic cell, the short, thick side of the power supply symbol is... Short, Long, Thick…

A: Remember this is an electrolytic cell not galvanic cell.

Q: Question attached

A: The SHE (Standard Hydrogen Electrode) is one of the reference electrodes used in the electrochemical…

Q: How many amperes of current needs to be passed through molten Sodium chloride (NaCl) to produce 4.6…

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Q: A current of 2.10 A is passed through a solution containing Cu2+(aq) for 35.0 minutes with copper…

A: Given, Current (I) = 2.10 A Time (t) = 35.0 min = 35.0 × 60 s = 2100 s mass of Copper (Cu) deposited…

Q: In an electrolytic cell containing a NiSO4 solution, a current of 4.5 A is passed for 15 minutes.…

A: Given: Current passed = 4.5 A Time = 15 mins = 15 × 60 = 900 s…

Q: The anode can always be defined as the:  a. electrode at which reduction occurs b. electrode at…

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Q: How long will an electrolytic cell containing a solution of cadmium(II) iodide need to run at a…

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Q: current

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Q: A current of 5.739 A is applied to an unknown metal nitrate solution, M(NO3)2, for 60.0 minutes. M2+…

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Q: A current of 5.47 A is passed through a Fe(NO,), solution for 1.70 h. How much iron is plated out of…

A: The question is based on the concept of electrolysis. it involves Faraday's first law which states…

Q: Consider the cell reaction: Determine the following a. Balanced oxidation half-reaction b. Balanced…

A: Oxidation means loss of electrons and reduction means gain of electrons.

Q: Answer the following questions by referring to the image of the galvanic cell below: salt bridge Ad…

A: “Since you have posted a question with multiple sub-parts, we will solve first three subparts for…

Q: What current (in A) is required toplate out 1.22 g of nickel from a solution of Ni2+ in 1.0…

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Q: omplete the half-reactions for the cell shown, and show the shorthand notation for the cell. The…

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Q: The electrolyte concentration in Mat which an electrochemical cell is at its standard state. Round…

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Q: Aluminum plating is sometimes used to reduce corrosion in materials exposed to the outdoors. A…

A: Aluminium sulfate , Al2(SO4)3 is an Electrolytic Substance which on Electrolysis gives aluminium and…

Q: estion 8 Copper is electroplated from a CuSO4 solution. A constant current of 4.57 A is applied by…

A: Given:: Mass of Cu = 1.198 g molar mass of Cu = 63.546 g mol-1 Current = 4.57 A Time (t) in minute =…

Q: If 15.0 A of current is applied, how long would it take to produce 48 g of Cr(s)?   ___ hr

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Q: What current in ampere will be required to produce 2.369 x10-3 kg of cu from CuS04 solution in one…

A: Provided time(t)= 1 hours Provided time(t)= 3600 second Provided Molar mass of Cu=63.5g/mol…

Q: what electrochemical reaction uses in Primary Battery - carbon zinc battery and why the…

A: #Part-1: In a Carbon-Zinc primary battery, Zn(s) undergoes oxidation to Zn2+ and acts as the anode.…

Q: 1. Briefly define the following terms. (a) Anode and cathode (b) Reference electrode (c) Standard…

A: "To get remaining sub-parts solved please repost the complete question and mention the sub-parts to…

Q: Question A current of 5.19 A is passed through a Pb(NO3)2 solution for 1.20 h. How much lead is…

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Q: . How much Cr(s) will plate out of a K2CrO4 solution if we use a current of 15A for 1 hour?…

A: Given,  Current (i) = 15 A Time = 1 hr = 3600 s Moalr mass(M) of Cr = 52 g/mol Number of electrons…

Q: What is the oxidation number of manganese (Mn) in a sample of unknown compound when application of a…

A: According to Faraday's law of Electrolysis we can write,  m=I×t×MF×nwherem= mass of metal…

Q: How can the corrosion of iron be prevented?

A: Preventing the rusting of iron is a major industry. The most obvious way to prevent rust is to keep…

Q: Match the following terms to the correct definition. - standard reduction potential (E°) Anode…

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Q: A current of 4.62 A is passed through a Sn(NO,), solution for 1.30 h. How much tin is plated out of…

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Q: a) Select the line notation for the following cell. V Pt HBr(aq, 0.10 M) Al

A: a. Cell notation is the way of writing /expressing the electrochemical cell, the cell reaction takes…

Q: 4. Determine the oxidation number of salt if 2 ampere current passes through a molten antimony salts…

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Q: The electrolyte concentration in M at which an electrochemical cell is at its standard state. Round…

A: The cell potential of the electrochemical cell in its standard conditions give the vaues of standard…

Q: How many grams of nickel remains in a 100 ml of 1.50 M NiCl4 solution if 3.0 ampere current is…

A: The amount of Nickel deposited has to be calculated.