Ch.18 - ElectrochemistrySee all chapters

Sections | |||
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Redox Reaction | 32 mins | 0 completed | Learn Summary |

Balancing Redox Reaction | 31 mins | 0 completed | Learn |

The Nernst Equation | 11 mins | 0 completed | Learn |

Faraday's Constant | 10 mins | 0 completed | Learn |

Galvanic Cell | 85 mins | 0 completed | Learn |

Batteries and Electricity | 9 mins | 0 completed | Learn |

Additional Sections |
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Cell Notation |

Standard Hydrogen Electrode |

Cell Potential |

Electroplating |

Electrolysis of Water & Mixture of Ions |

Calculate the cell potential for the following reaction that takes place in an electrochemical cell at 25 degrees C.

**Sn(s) │ Sn ^{2+} (aq, 0.022M) **

Sn^{2+}+ 2e^{–}→ Sn(s) E^{◦}_{cell }= – 0.14

Ag^{+} + 1e^{– }→ Ag(s) E^{◦}_{cell }= 0.8

A. -0.83 V

B. +1.31 V

C. -0.66 V

D. +1.01 V

E. +0.01 V

A concentration cell consists of two Sn/ Sn2+ half...

A Cu/Cu2+ concentration cell has a voltage of 0.22...

Refer to the tabulated values of ΔG°f in Appendix ...

For the a voltaic cell with the overall reaction:
...

What is the standard electrode potential for a vol...

Calculate the equilibrium constant for each of the...

If for the reaction, 2 Ag+(aq) + Co(s) → 2 Ag(s) ...

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Calculate the standard cell potential for each of ...

Using the following standard reduction potentials,...

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Calculate the standard cell potential for each of ...

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The cell potential of this electrochemical cell de...

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Calculate ΔG°rxn and K for each reaction.
a. The r...

Consider a voltaic cell made up of Ag(s), 1M Ag(NO...

THe equilibrium constant Kb = 1.75 x 10 -5 M at 25...

Given the listed standard electrode potentials, wh...

An MnO2(s)/Mn2+(aq) electrode in which the pH is 1...

Use the standard half-cell potentials listed below...

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An electrochemical cell has the following half cel...

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Using the standard electrode potentials, determine...

The standard electrode potential for the following...

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The reaction below has a cell potential, Eo , of –...

A spontaneous redox reaction is indicated by:
a. ...

Use the standard half-cell potentials listed below...

Which of the following reactions would have the sm...

Consider the following reaction:
2 Fe 2+ (aq) + C...

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Consider the redox reaction:
PbO2(s) + Ba(s) +...

Calculate the value of Eocell for the following r...

Consider the following standard reduction potentia...

Consider the non–aqueous cell reaction
2 K(s) + F...

For the reaction:
...

The standard emf for the cell with the following o...

Consider a standard voltaic cell based on the reac...

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A quantity of a powdered mixture of zinc and iron ...

Calculate the value of E°cell for the following re...

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Consider the non-aqueous cell reaction
2Na(l) + F...

What is the standard cell potential, E°, for this ...

Given
Cu2+(aq) + 2e- → Cu(s) E° = 0.337 V
A...

The standard cell potential. E°, for this reaction...

Consider this reaction.
Sn2+ (aq) + 2 Fe3+ (aq) →...

Use the standard half-cell potentials listed below...

For the a voltaic cell with the overall reaction:
...

Make a sketch of the voltaic cell represented by t...

Determine whether or not each redox reaction occur...

Determine whether or not each redox reaction occur...

Determine whether or not each redox reaction occur...

What is the ΔG° (kJ/mol) for a spontaneous (voltai...

Determine whether or not each redox reaction occur...

Design an electrolytic cell from the following hal...

Which metal can be oxidized with an Sn 2+ solution...

Design a voltaic cell from the following half-reac...

Calculate E°cell for each balanced redox reaction ...

Calculate E°cell for each balanced redox reaction ...

Calculate E°cell for each balanced redox reaction ...

Which metal is the best reducing agent?
a. Mn
b....

Use tabulated electrode potentials to calculate Δ ...

Use tabulated electrode potentials to calculate Δ ...

Use tabulated electrode potentials to calculate Δ ...

Calculate the equilibrium constant for each of the...

Design an electrolytic cell from the following hal...

Calculate the equilibrium constant for the reactio...

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A voltaic cell employs the redox reaction:
2Fe3+(a...

Which of these changes will produce the most posit...

A voltaic cell employs the redox reaction:
2Fe3+(a...

A voltaic cell employs the redox reaction:
2Fe3+(a...

An electrochemical cell is based on these two half...

A voltaic cell consists of a Pb/ Pb2+ half-cell an...

A voltaic cell consists of a Pb/ Pb2+ half-cell an...

Consider this reaction.
4 e – + 4 H+ (aq) + O2 (...

Calculate the equilibrium constant for each of the...

Calculate the standard potential, E°, for this rea...

Calculate the Ksp of silver iodide at 25°C, using ...

Consider a fuel cell that uses the reaction of eth...

Consider these two entries from a fictional table ...

Consider these two entries from a fictional table ...

What is the cell potential for the reactionMg(s) +...

Calculate the equilibrium constant, K, for the fol...

A concentration cell consists of two Sn/Sn2+ half-...

Calculate the E°cell for the following equation.
...

What statement is TRUE about standard electrode po...

Calculate the standard potential, E°, for this rea...

You have an aqueous solution of FeCl 3 and CdCl2 ...

What is the standard potential of a cell where X i...

Calculate the E°cell for the following equation. U...

Calculate the standard reduction potential for the...

Consider the following electrochemical cell for th...

Determine which of the following pairs of reactant...

Consider the reaction at 55°C, where [Fe2+] = 3.80...

Given the following half-reactions and their respe...

A voltaic cell is constructed as follows: Ag(s) | ...

Complete this table relating the values of Ecell a...

What statement is NOT true about standard electrod...

If there is a electrochemical cell and Q = 0.0010 ...

Use the standard half-cell potentials listed below...

If there is an electrochemical cell and Q=0.0010 a...

For the a voltaic cell with the overall reaction:
...

Using the following data, calculate the standard r...

The standard reduction potential for a substance i...

Calculate the standard potential, E°, for this rea...

Calculate the equilibrium constant, K, for the fol...

Find the emf at 25°C for the following reaction?
...

Calculate ΔGr° for the electrochemical cell, Pt (s...

The cell diagram for the reaction occurring in sil...

Calculate Eº cell for each of the following balanc...

Consider the reaction Mg(s) + Fe2+(aq) → Mg2+(aq)+...

Calculate Eocell for the following balanced redox ...

Calculate Eocell for the following balanced redox ...

Calculate Eocell for the following balanced redox ...

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