What is the process used to instrumentation in voltametry and its application

Q: Purification of copper can be achieved by electrorefining copper from an impure copper anode onto a…

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Q: What are the differences in the mechanism of corrosion protection by galvanizing and chrome plating…

A: The main difference between galvanisation and chrome plating is used metal. I.e. zn or CR.

Q: Calculate the mass of Li formed by electrolysis of molten LiCl by a current of 7.5 * 104 A flowing…

A: the problem is related to Faraday`s 1st Law of Electrolysis, states that " mass of the substance…

Q: Based on standard reduction potentials, would you expect copper metal to oxidize under standard…

A: The value of E˚cell is calculated as shown below: Here, E cell is the standard potential of the…

Q: Determine the mass of nickel that shall be electroplated from a solution of nickel (II) chloride by…

A: Given  Current (i) = 0.25 amperes Time (t) = 10 hours  = (10×60×60) seconds  t = 36000 seconds  Mass…

Q: in one process used for electroplating metal RRr, a current of 23 A was passed through an…

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Q: What is the chemistry behind why rusting occur rapidly in moist conditions compared to a dry…

A: Rusting is the oxidation process of iron objects. Rusting carried out in presence of moisture and…

Q: Voltammetry is limited to analysis of inorganic samples only True or false

A: Answer:  False Voltammetry is an accurate electro-analysis method and combination with…

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

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Q: Purification of copper can be achieved by electrorefining copper from an impure copper anode onto a…

A: Answer :- 337.7 h The time take to plate 14.0 kg of Cu onto the cathode when 35.0 A current passed…

Q: Which element is used to construct the standard half-cell?

A: Here given ,Multiple choice question

Q: What are acid base reaction applications in industrial processes specifically (resource extractions,…

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Q: If 2.19 g of chromium metal was deposited from a solution of Cr3+ using a current of 35.2 amps in an…

A: Given, If 2.19 g of chromium metal was deposited from a solution of Cr3+ using a current of 35.2…

Q: 2. Assess the risks of corrosion and how are these mitigated in the industry.

A: Corrosion is a natural process of gradual destruction of materials that converts a metal into an…

Q: What water losses are considered desirable and why? Why is leaching considered undesirable and what…

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Q: How many seconds does it takes to produce 5.0 L of aluminum sulfide, Al2S3 measured at 0.95 atm and…

A: Using ideal gas equation, we have P×V = n×R×T     -----(1) Where, P is pressure             , V is…

Q: ng of copper separates the steel from a heavy coating of fa current of 5.0 A is run for 1.25 h. (The…

A: According to this law,  Mass is direactly proportion to the current  m = Z • I • t  Where : Z = M /…

Q: Purification of nickel can be achieved by electrorefining nickel from an impure nickel anode onto a…

A: Electrorefining is a process in which materials, usually metals, are purified by means of an…

Q: Using Faraday Constant, how many grams of copper will attach to cathode of an electrolysis cell if…

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Q: The rate of deposition of copper (mass deposited per unit time) on the cathode depends on: a) The…

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Q: Describe how Aluminium is extracted from its ore by electrochemical process? showing cell…

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Q: Calculate the concentration of the zinc sulfate solution using the Nernst equation. The Nernst…

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Q: Why is it impossible to isolate sodium by electrolysis of aqueous solutions of sodium salts?

A: The technique that uses the direct electric current to start a non-spontaneous chemical reaction is…

Q: A solution of Mno is electrolytically reduced to Mn3+. A current of 7.79 A is passed through the…

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Q: Cd2+/Cd = -0.403 V. To protect Cadmium from corrosion through sacrificial anodic protection, which…

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Q: What are the materials that can be used for dry sorption of CO2?

A: Adsorption: It is the process of absorbing certain species or molecules at the topmost layer of the…

Q: What is the practical application of electroless plating?

A: ELECTROLESS PLATING: The process of producing coatings from metal ion solutions without using the…

Q: Predict the products of the electrolysis of an aqueous solution of sodium chloride in cell using…

A: Electrolysis is a spontaneous redox process Here we are required to find the product when aqueous…

Q: What is chemical reduction (only reduction, not redox) and chemical dechlorination in chemical…

A: Reduction could be defined by three process and they are, 1) Gain of electron 2) Loss of Oxygen 3)…

Q: What is the chemistry behind why rusting occurs rapidly in moist conditions as compared to a dry…

A: why rusting occurs rapidly in moist conditions as compared to a dry environment? The reason is given…

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

A: Faraday's first law of electrolysis states that during an electrolysis reaction the mass of the…

Q: Question attached

A: The standard reduction potential of Ni​​​​​2+/Ni = -0.23 V Whereas that of Pb​​​​​2+/Pb = -0.13 V…

Q: List the properties of copper that make it appropriate for electric wires?

A: Copper is a metal which is commonly used for making electric wires. This is because of the following…

Q: ) Metal Plating is a common process. What is it? How is it done? Give a basic description of the…

A: Solution :     Metal plating is a process in which a thin layer of one metal coats the other…

Q: use electrical wire and in making tool box become suitable for its application

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Q: 3. Why is the measured mass different than calculated mass deposited? 4. What affects the rate of…

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Q: Determine the molecular mass and identity of a +2 metal, X, that plates 46.3g of X in 6.75 hours at…

A: Welcome to bartleby !

Q: In an electrolysis of copper sulphate between copper electrodes the total mass of copper deposited…

A: The solution is given below -

Q: For the electrolysis of an aqueous solution of SnSO, with aluminum electrodes at standard state co…

A: Given data: Redox reaction with SnSO4 with aluminium electrode. Net redox reaction: ? voltage…

Q: Define and compare the terms conductive, insulating, and semi-conductive.

A: To define any element whether it is conductive , insulating and semi-conductive in nature there…

Q: Given the following table of standard reduction potentials for a hypothetical element X under an…

A: Note- Dear student it is a mutipart questions, hence I solved first three questions according to…

Q: Why might the experimentally measured reduction potentials not be equal to the theoretical reduction…

A: Actual potential of a cell will normally be found less than the ideal or nominal volts. This is…

Q: What are the distinguishing features of gas and vapor poisoning compared with other types of…

A: A question based on catalysis that is to be accomplished.

Q: How many hours does it take to form 15.0 L of O, measured at 750 torr and 30°C from water 2 by…

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Q: Explain about passivation in metals

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Q: What mass of rhodium (Rh) metal will be deposited from a solution of Rh3+ ions by running electrical…

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