Consider the following cell reaction: Ni(s) + 2 H*(? M) →Ni²*(1.00 M) + H2(g)(1.00 atm) If the cell potential at 298 K is 0.118 volts, what is the pH of the hydrogen electrode? pH %3D

Q: 3. A galvanic cell is constructed comprising cadmium anode and nickel cathode: Cd (s) + Ni²+ (aq) →…

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Q: Consider the following cell reaction: Co(s)+2 H (? M) Co2*(1.00 M)+ H2(g)(1.00 atm) If the cell…

A: The pH of the acid solution is less than 7 and while of the base is greater than 7. The pH and…

Q: Consider the reaction corresponding to a voltaic cell and its standard cell potential. Zn (s) + Cu²+…

A: Given: E°cell=1.1032 V [Zn2+]= 2.445 M [Cu2+]=0.1588 M T= 442.7 K To find: The cell potential of the…

Q: A galvanic cell at a temperature of 25.0 °C is powered by the following redox reaction: Cu2+…

A: Step 1:

Q: gallium (s) | 0.025 M gallium sulfate (aq) | 5 M KNO3 | 0.025 M copper (II) fluoride (aq) | copper…

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Q: 6. Consider the following cell. Al(s) | Al³* (1 M) || OH- (1 M) | Al(OH)3(s), Al(s) Given the Ksp…

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Q: A galvanic cell is based on the following reaction(at 25°C)： Cu (aq)+Sn(s) → Cu(s)+Sn (aq) If the…

A: Note - The given reaction is incorrect. So, we will use the correct reaction for the question.   A…

Q: Based on the following information 2Co3+(aq)+2Cl−(aq)→2Co2+(aq)+Cl2(g)  Eºcell=0.71 V What is the…

A: Nernst equation is  Ecell = E0cell - 0.059n × log Q  Q = reaction quotient  n = number of electrons…

Q: When an aqueous solution of potassium iodide is electrolyzed using platinum electrodes, the…

A: 8.15mA current flows which is equal to 0.00815A time is 12.6min = 756s The molar mass of I2 =…

Q: potential of the following concentration cell at 25.0◦C. Ag | Ag+(1.00 × 10−3 M) || Ag+(0.100 M) |…

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Q: A concentration cell consisting of two hydrogen electrodes (P = H₂ 1atm), where the cathode is a…

A: Answer:Concentration cell is galvanic cell in which same electrolyte of different concentrations is…

Q: Alkaline dry-cell batteries have a voltage of 1.50 V under standard conditions.  Given this standard…

A: Chemically, a typical alkaline dry cell battery has a zinc anode and a manganese dioxide cathode.…

Q: A galvanic (voltaic) cell consists of an electrode composed of iron in a 1.0 M1.0 M iron(II) ion…

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Q: Consider this electrochemical reaction: Zn (s) +Ni2+(aq)→ Zn2+(aq)+Ni(s) The standard cell…

A: This is solved by Nernst Equation.And in the equation, the activity of the solid components are 1…

Q: An electrochemical cell is made by placing an iron electrode in 1.00 L of 0.19 M FeSO4 solution and…

A: In the field of science, An electrochemical cell is a source of…

Q: 1 Calculate the standard free energy change for the fol- lowing reactions using the standard cell…

A: Standard free energy change is as follows:∆G∘=-nFEcell∘Where n is number of electron transfer…

Q: The electrochemical cell Cu|Cu 2+||Al 3+|Al has a potential of –1.997 V under standard conditions.…

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Q: John set up a galvanic cell. The balanced redox reaction equation is Mg(s) + 2 Ag+ (aq) →Mg2+(aq) +…

A: emf of cell can be calculate by Nernst equation  Ecell = Eocell  - (0.0591/n ) log Q   ----(1)…

Q: Electrolytic process of determining molar mass.  An electrolysis cell contains X3+ ions. When a 5.45…

A: In a electrolytic process, cations go to the anode and anions go to the cathode.

Q: 4. A galvanic cell consisting of a magnesium electrode and a standard hydrogen electrode is…

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Q: A galvanic (voltaic) cell consists of an electrode composed of manganese in a 1.0 M manganese(II)…

A: Given:

Q: The cell potential for the following galvanic cell is 1.15 V. The standard cell potential is 1.16 V.…

A: Ecell = Eocell - 0.0591/n log[product]/[reactant]

Q: Calculate the cell potential for the galvanic cell (in volts) in which the following reaction occurs…

A: In order to figure the cell potential of any reaction in an electrochemical cell, first derive…

Q: sing the following standard reduction potentials E° = -2.92 V Cs*(aq) + e¯ 2*(aq) + 2 e¯ → Cs(s) E°…

A: In a cell, there are two components. One is anode and oxidation takes place at this component.…

Q: Enter your answer in the provided box. A constant current is passed through an electrolytic cell…

A: Given: Mass of Cl2 obtained is 6.50×105 g. Time (t) is 13.0 h.

Q: Fe+ (ag) + Zn(s) Fe(s) + Zn?+(aq) E cell = +0.32 V A galvanic cell generates a cell potential of…

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Q: Calculate the standard cell potential, ?∘cellEcell°, for the reaction shown. Use these standard…

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Q: A galvanic cell is set-up in the laboratory with a copper anode and an unidentified cathode. Your…

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Q: Calculate the cell potential for the galvanic cell in which the given reaction occurs at 25 °C,…

A: A numerical problem based on electrochemistry, which is to be accomplished.

Q: A galvanic cell at a temperature of 25.0 °C is powered by the following redox reaction: 2Cr3+ (aq) +…

A: We have to find standard electrode potential  Eocell = Eocathode - Eoanode