The electrical resistance of a column of 0.05 mol L-1 NaOH solution of diameter 1 cm and length 50 cm is 5.55 X 103 ohm. Calculate its resistivity, conductivity and molar conductivity.

Q: A sample of steel weighing 0.1798 g was dissolved and the manganese present was converted to MnO4–…

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

A: Voltammetry is the measurement of current under the application of potential which employ 3…

Q: How many moles of oxygen, O2, will be produced by the electrolysis of water with a current of 1.5…

A:

Q: How many hours does it take to form 15.0 L of O₂ measured at 750 torr and 30°C from water by passing…

A: According to ideal gas law, PV = nRT where P = pressure in atm = 750 / 760 = 0.987 atm…

Q: The electrolysis of T(Br3 at high temperature produces thallium metal. If a constant electrical…

A: First we have to find how much charge is required for one mol thallium. Then find how much current…

Q: Molten RbCl can be electrolyzed to form metallic Rb. For what duration should an electrolysis be…

A:

Q: Molten RbCI can be electrolyzed to form metallic Rb. For what duration should an electrolysis be…

A: Given data: Weight of Rb = 23.4 g Current (A) = 1.25 A Equivalent weight of Rb = 85.461=85.46 Time…

Q: Molten RbCl can be electrolyzed to form metallic Rb. For what duration should an electrolysis be…

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Q: A current of 12.0 A is passed through molten magnesium chloride for 14.0 h. How many moles of…

A: Given: Current = 12.0 A Time = 14.0 h

Q: What volumes of H2(g) and O2(g) at STP are produced from the electrolysis of water by a current of…

A: Amount of charge (Q) = I . t  where I = current and t = time

Q: Silver can be electroplated at the cathode of an electrolysis cell according to the following…

A: Given information:Current (I) = 6.4 ATime (t) = 69 minutes

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

A:

Q: The electrolysis of TℓBr3 at high temperature produces thallium metal. If a constant electrical…

A: From Faradays first law, weight of the substance deposited, W = ZQ Z = E/F = equivalent…

Q: In the commercial production of sodium metal by electrolysis, the cell operates at 7.0 V and a…

A: Given: Potential=7.0V current=25×103A Time=1h=3600s To find: The mass of metallic sodium produced in…

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: How many moles of oxygen, O 2, will be produced by the electrolysis of water with a current of 1.5…

A:

Q: In the industrial "chlor-alkali" process, pure chlorine and sodium hydroxide are produced by…

A: The charge carried by 610A of current in 77 seconds is the product of current and time.q is the…

Q: Aluminum is produced commercially by the electrolysis of Al, O3 in the presence of a molten salt. If…

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Q: Molten RbCl can be electrolyzed to form metallic Rb. For what duration should an electrolysis be…

A: we know the expression for the  faraday's law of electrolysis => m/E = It / F Where,  I is the…

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

A: Here given ,Multiple choice question

Q: In the commercial production of sodium metal by electrolysis, the cell operates at 7.0 V and a…

A: The faraday's first law explains that the quantity of any species deposited is directly proportional…

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: How many minutes will it take to electroplate 42.1 g of gold by running 5.00 A of current through a…

A: In an electrolytic cell for the electrolysis of a metal conversion of electrical energy in to…

Q: Molten RbCI can be electrolyzed to form metallic Rb. For what duration should an electrolysis be…

A:

Q: How do the conductivity of electrolyte solutions and metals change with temperature?

A: The dependence of temperature of electrolytic solution and metals is discussed below:

Q: Suppose 220. mmol of electrons must be transported from one side of an electrochemical cell to…

A: Given  mmol of electrons = 220  Time = 214 s  We have to calculate current

Q: Determine the mass of Sodium produced when a 22 amp current flows for 7 hr through a cell|…

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Q: was dissolved and the manganese present was converted to MnO4– (aq). Water was then added to give a…

A:

Q: The electrolysis of AℓCℓ3 at high temperature produces aluminium metal. If a constant electrical…

A: Given: current = 10 × 103 mA Or current = 10 × 103 × 10-3 A Or current = 10 A And time = 1 hour =…

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

A: For this problem we can incorporate Faraday's Laws of Electrolysis with the Ideal Gas Law to have…

Q: 4.) What mass of silver can be plated onto an object in 45 minutes at 9.0 A of current?

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Q: calculate the E of Ag + Ag(I) = Sn(IV),Sn(2) + Pt

A: Given cell reaction is Ag|Ag+ || Sn+4,Sn+2|Pt In an electrochemical cell, reduction takes place at…

Q: A major source of sodium metal is the electrolysis of molten sodium chloride. What magnitude of…

A: The  current is required to produce 1.0 kg of sodium metal in one hour is calculated as,

Q: In the industrial "chlor-alkali" process, pure chlorine and sodium hydroxide are produced by…

A:

Q: How many grams of metal Ca (40.08g/mol) are produced by electrolysis of CaBr2 using a current of 28…

A: Kindly get the answer given below.

Q: 4. Knowing that the standard reduction potential of the redox pair F2 F is Eo = +2.87 V, what…

A: The question is based on the concept of electrochemistry. We have been given standard reduction…

Q: A piece of Al with a surface area of 2.5 m² is anodized toproduce a film of Al₂O₃ that is 23…

A:

Q: Molten RbCl can be electrolyzed to form metallic Rb. For what duration should an electrolysis be…

A: Faradays first law of electrolysis :- The amount of the substance deposited at the electrodes is…

Q: Chrome is plated from solutions of chromium(III) ions. If a particular application requires 13.7g of…

A: Given : Mass of Cr produced = 13.7 g And time = 90 min = 90 X 60 = 5400 s…

Q: 7. How many grams of aluminum metal (26.982 g/mol) can be produced by the electrolysis of Al2O3…

A: In Al2O3, the oxidation number of Al is +3 and that of O is -2.  Hence uring electrolysis of Al2O3,…

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: A sample of steel weighing 0.1708 g was dissolved and the manganese present was converted to MnO4–…

A:

Q: Given the cell notation Pt /Cl2(g)/Cl¯(aq) // Zn+2(aq)/Zn. How long, in seconds, will it take for…

A: Given-> Weight of Zn =1.000 gm Atomic mass of Zn = 65.38 gm Current (i) = 2.000 ampere

Q: In the electrolysis of molten MgCl 2, what mass of Mg metal is deposited by a current of 16 amperes…

A: Electrolysis is the process of conversion of electrical energy to chemical energy. This reaction…

Q: Show how to calculate the oxidation number of vanadium after being reduced by So2 according to the…

A: When vanadium is reacted with  SO2  then vanadium  acts as catalysts and It have tendency to change…

Q: what mass, in g, of copper will be deposited from a solution of Cu^2+ by a current of 2.43 A in 7.52…

A:

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…

A:

Q: What mass of Molybdenum (Mo) could be deposited by electrolysis of an aqueous solution of Mo2(SO4)3…

A: Molar mass of Mo=95.95g/mol Provided current (i)=12.0A Provided time=125minutes Or,…