7(a) The saturated calomel electrode (SCE) is a reference electrode based on the reaction between elemental mercury and mercury(I) chloride, which has been used in pH measurement. At 25°C: Pt(s)|H2(1 atm) |H+(??M) ||Cl-(1 M)|Hg2Cl2|Hg(l) Write the balanced overall cell If the reduction potentials are H2/2H+ = –0.55 V and Hg2Cl2/Hg = 0.28 V, what is the cell potential? Find the PH

Q: For the cell shown, the measured cell potential, Ecell, is -0.3507 V at 25 °C. Pt(s) | H, (g. 0.817…

A: Given cell notation is : Pt (s) |H2 (g, 0.817 atm) | H+ (aq, ? M) || Cd2+ (aq, 1.00 M) | Cd (s)…

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A: Answer: -390 KJ

Q: Identify

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A:

Q: A galvanic cell is constructed of two half cells Zn2+*(aq)/Zn(s) and H2(g)/H*(aq) separated by a…

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Q: What is K for the reaction Zn(s) + Cu²*(aq) ® Zn²*(aq) + Cu(s), given E°cell is 1.1 V at 25 °C for…

A:

Q: The cell potential of the following cell is determined using an unspecified concentration of acid.…

A:

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A: •Here battery is given for there respective ion activity also given. •So we firstly we find complete…

Q: Consider the voltaic cell H+(aq, ?? M)|H2(g, 1 atm)||Cu(s)|Cu2+(aq. 0.1 M). The measured Ecell for…

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Q: The following cell has a potential of 0.10 V at 25oC. Ni(s) | Ni2+(aq) (1.0 M) || H+ (? M) | H2(g)…

A:

Q: The measured cell potential, Ecell, for the cell shown is –0.3549 V at 25 °C. Calculate the H*…

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Q: ) Determine the cell potential, Eo, for an electrochemical cell described by the following cell…

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Q: I-(aq, 0.15 M) | AgI(s) | Ag(s) given the following standard reduction potentials. AgI(s)  +  e-…

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Q: 12. A concentration cell consists of two hydrogen electrodes: Pt(s) | H2(g, 1 bar) | H+(aq, pH = ?)…

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Q: The cell potential for this reaction is, V when [ Zn2*] = 1.0 M and [Pb2*] = 2.0 x 10-4 M. Pb2+ (aq)…

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Q: 11.)

A: We have given that From representation of the cell reaction  Oxidation half reaction :  Zn(s)…

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Q: Pt(s) | H2(g,0.713 atm) | H+(aq,? M) || Cd2+ (aq,1.00 M) | Cd(s) The balanced reduction…

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Q: The measured cell potential, Ecell, is -0.3507 V at 25 °C. Pt(s) | H2(g,0.779 atm) | H+(aq,? M) ||…

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Q: The voltaic cell described by the notation below measured a potential of 1.1 V. If the reaction was…

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Q: Using values from the table of standard reduction potentials, calculate the cell potential (in V) of…

A:

Q: Using values from the table of standard reduction potentials, calculate the cell potential (in V) of…

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Q: Calculate Ecell for the following cell: Pt(s) | H2(g) | H *(aq) || Pb2*(aq) | PBSO4(s) | Pb(s) given…

A:

Q: The measured cell potential, Ecell, for the cell shown is –0.3549 V at 25 °C. Calculate the Ht…

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Q: Calculate Ecell for the following electrochemical cell at 25 °C Pt(s) | Fe3+(aq, 0.100 M), Fe2+(aq,…

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Q: Calculate Ecell for the following electrochemical cell at 25 °C Pt(s) | H2(g, 1.00 atm) | H+(aq,…

A:

Q: Consider the following electrochemical cell in which X is an unknown metal: Pt | Cl-(1 M) | Cl2( 1…

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Q: The standard reduction potential of the zinc cation is -0.76 V. The measured cell potential for the…

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Q: 26. Given the following electrode (reduction) potentials: Ag* + e --> Ag; E° = 0.80 V Zn2+ + 2e -->…

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Q: Using values from the table of standard reduction potentials, calculate the cell potential (in V) of…

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Q: write the half-reaction and standard potential of the right half-cell electrode for each of the…

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