Write a balanced half-reaction for the reduction of aqueous hydrogen peroxide  H2O2  to liquid water  H2O  in basic aqueous solution. Be sure to add physical state symbols where appropriate.

Q: The electrolysis cell shown here was run at a constant current of 0.021 96 A. On one side, 49.22 mL…

A: (a) The volume of H2 gas produced at STP is calculated using the combined gas law as shown below,…

Q: Purification of chromium can be achieved by electrorefining chromium from an impure chromium anode…

A: According to faradays first law of electrolysis, charge required to deposit cr metal is given by:  Q…

Q: Calculate the equilibrium constant for the following reaction carried out in 1 M perchloric acid:…

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Q: hours will it take to plate

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Q: Identify the reaction at the anode, reaction at the cathode, the overall reaction, and the…

A: In the molten state of an electrolyte, the cations go to the cathode and the anions go to the anode…

Q: Write the half-reaction and the reaction quotient for the reduction of oxygen to water in acidic…

A: Redox reactions are those in which reduction and oxidation both take place simultaneously. The…

Q: N2(g)→NH4+(aq):  Express your answer as a balanced half-reaction including phases. Complete and…

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Q: Complete and balance the following half-reaction in acidic solution. Be sure to include the proper…

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Q: How many moles of O2 gas are produced at 1 atm pressure and 25 °C by the electrolysis of an aqueous…

A: Current passed through solution = 0.400 A  Time = 80 minutes  Since 1 min = 60 sec  => Time = 80…

Q: In the Hall–Héroult process for the electrolytic production of aluminum, Al3 ions from Al2O3…

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Q: In a galvanic cell, one half-cell consists of a tin strip dipped into a 1.00 M solution of Sn(NO3)2.…

A: Given , Cell voltage = 0.595 V

Q: Consider the following half reaction NO3(aq) + 10 H+ (aq) + 8e -> NH4+ (aq) + 3H₂O(1) If the ratio…

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Q: Complete and balance the following half-reaction in acidic solution N,(g) → NH,*(aq)

A: N2(g) = NH4^+(aq)  Or, N2(g) = 2NH4^+(aq) (N atom balanced) Or, N2(g) + 8H^+(aq) = 2NH4^+(aq) (H…

Q: A certain half-reaction has a standard reduction potential Ered=-1.18 V. An engineer proposes using…

A: The standard reduction potential at the cathode  = -1.18 V       The standard cell potential must be…

Q: Electrolysis of an NaCl solution with a current of 2.02 A  for a period of  205 s produced   59.2 mL…

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Q: Purification of chromium can be achieved by electrorefining chromium from an impure chromium anode…

A: Given: mass of chromium=10.5 kg, current= 39. amp. To find: Required time for electrolysis of…

Q: A certain half-reaction has a standard reduction potential Ered -0.59 V. An engineer proposes using…

A: Answer:Galvanic cell is a type of electrochemical cell that converts chemical energy into electrical…

Q: Write a balanced half-reaction for the reduction of gaseous oxygen (O₂) to aqueous hydrogen peroxide…

A: Write the balanced half cell reaction of reduction of O2(g)...

Q: A certain half-reaction has a standard reduction potential Ered = -0.08 V. An engineer proposes…

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Q: An aqueous CdCl₂ solution is electrolyzed under 1 bar pressure using platinum electrodes. (a) Write…

A: Electrolytic cells are cells in which electrical energy is utilized for some chemical conversions.…

Q: How many moles of Oz gas are produced at 1 atm pressure and 25 °C by the electrolysis of an aqueous…

A: The charge Q is the multiplication of current passed (I) and time(t). Q=I x t

Q: ▼ Part A Electrolysis of an NaCl solution with a current of 1.99 A for a period of 205 s produced…

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Q: In the Hall-Heroult process, a large electric current is passed through a solution of aluminum oxide…

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Q: 21.28 A voltaic cell is constructed with an Ag/Ag* half-cell and a Pb/Pb²* half-cell. The silver…

A: Voltaic cell involves conversion of chemical energy into electrical energy through redox reaction.

Q: Enter electrons as e". Use smallest possible integer coefficients. States are not required. If a box…

A: Interpretation - The half reactions at anode and cathode and expected decomposition potential are to…

Q: Write a balanced half-reaction for the reduction of liquid water  H2O  to gaseous hydrogen  H2  in…

A: balanced half reaction in basic medium is shown below:

Q: Write the cell notation for an electrochemical cell consisting of an anode where Cr (s) is oxidized…

A: In an electrochemical sell there is cathode and anode and the reaction takes place simultaneously .

Q: Electrolysis of molten KBr generates Br gas, which can be used in industrial bromination processes.…

A: Number of moles is given by: Moles=Mass of the substanceMolar mass of the substance

Q: A certain naif-reaction has a standard reduction potential Ed-0.53 V. An engineer proposes using…

A: Given Data:Certain half-reaction has standard reduction potential = -0.53 VThe above reaction is…

Q: Complete and balance the following redox reaction in basic solution CIO: (aq) + C20.2 (aq) → CIO2(g)…

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Q: What is the electrical current, in Amperes, that must be applied if 6.50 g Ag is deposited at the…

A: Answer:- This question is answered by using the simple concept of electrolysis which involves the…