Home
Class 12
CHEMISTRY
b) Calculate Delta(r)G^(@) for the follo...

b) Calculate `Delta_(r)G^(@)` for the following reaction:
`Fe_((aq))^(+2)+Ag_((aq))^(+)rarr Fe_((aq))^(+3)+Ag(s)."   "("Given : "E_("cell")^(@)=+0.03V, F=96500C)`.

Text Solution

Verified by Experts

b) `Delta_(f)G^(@)=-nFE^(@)`
`Delta_(r)G^(@)=-1xx96500xx0.03`
`Delta_(f)G^(@)=2899J`
Promotional Banner

Topper's Solved these Questions

  • II PUC CHEMISTRY (ANNUAL EXAM QUESTION PAPER MARCH - 2014)

    SUNSTAR PUBLICATION|Exercise PART - C|8 Videos

  • II PUC CHEMISTRY ( ANNUAL EXAM QUESTION PAPER MARCH - 2020)

    SUNSTAR PUBLICATION|Exercise PART-D|32 Videos

  • II PUC CHEMISTRY (ANNUAL EXAM QUESTION PAPER MARCH - 2015)

    SUNSTAR PUBLICATION|Exercise PART - D|26 Videos

Similar Questions

Explore conceptually related problems

Calculate Delta_rG^@ for the following reactions: Fe^(+2) (aq)+Ag^(+) (aq) to Fe^(+3) (aq)+Ag (s)

The equilibrium constant of the reaction : A_((s))+2B_((aq))^(+)hArr A_((aq))^(2+)+2B_((s)): E_(cell)^(@)=0.0295V is :

Calculate the EMF of the cell for the reaction Mg_((s))+2Ag_((aq))^(+)rarr Mg_((aq))^(2+)+2Ag_((s)) . ("Given " :E^(@)Mg^(2+)//Mg=-2.37V, E^(@)Ag^(+)//Ag=0.80V, [Mg^(2+)]=0.001M[Ag^(+)]=0.001M and log10^(5)=5) .

The equilibrium constant of the reaction : A_((s)) + 2 B_((aq))^(+) hArr A_((aq))^(2+) + 2 B_((s)) , E_("cell")^(@) = 0.0295V is [(2.303 RT)/(F) = 0.059]

(a) Write the equations for the reactions taking place at anode and cathode in the lead-storage battery. Calculate the value of DeltarG^(0) at 298 K for the cell reaction. 3Mg_(s) + 2Al^(3+)_(aq) to 3Mg^(2+)_(aq) + 2Al_(s) [Given , E_(mg)^(0) = -2.36V, E_(Al)^(0) = -1.66V and F = 96487 C]

Calculate standard free energy change for reaction Zn(S)+2Ag^(+)(aq) Leftrightarrow Zn_(aq)^(2+)+2Ag(s) E_("cell")^(0)=1.56V:" Given "1F=96500C mol^(-1) .

Predict whether the reaction 2Ag_((s))+Zn_((aq))^(2+)rarr 2Ag_((aq))^(+)+Zn_((s)) is feasible or not.

SUNSTAR PUBLICATION-II PUC CHEMISTRY (ANNUAL EXAM QUESTION PAPER MARCH - 2014)-PART - D
  1. On dissolving 2.34g of non-electrolyte solute in 40g of benzene, the b...

    Text Solution

    |

  2. State Henry's law. Write its mathematical form.

    Text Solution

    |

  3. Draw a neat labeled diagram of Standard Hydrogen Electrode (SHE). Writ...

    Text Solution

    |

  4. b) Calculate Delta(r)G^(@) for the following reaction: Fe((aq))^(+2)...

    Text Solution

    |

  5. a) The rate of a particular reaction doubles when the temperature chan...

    Text Solution

    |

  6. b) Show that the half - life period of a first order reaction is indep...

    Text Solution

    |

  7. Write any two differences between physisorption and chemisorption.

    Text Solution

    |

  8. i) Mention the role of alum in the purification of drinking water. i...

    Text Solution

    |

  9. a) i) write the equations for the steps in SN1 mechanism of the conver...

    Text Solution

    |

  10. b) Complete the following equation: i) C(2)H(5)OH+SOCl(2)rarr ii)

    Text Solution

    |

  11. i) Explain the preparation of phenol from cumene. ii) Complete the r...

    Text Solution

    |

  12. Explain Williamson's ether synthesis.

    Text Solution

    |

  13. i) How do you convert benzoic acid to benzamide? Write the reaction. ...

    Text Solution

    |

  14. What happens when the carbonly compounds are treated with hydrazine? W...

    Text Solution

    |

  15. i) Explain Hoffmann bromamide degradation for the preparation of anili...

    Text Solution

    |

  16. b) What is Hinsberg's reagent? Between CH(3)NH(2) and C(6)H(5)NH(2) wh...

    Text Solution

    |

  17. i) Name the water insoluble component of starch. ii) Mention one wat...

    Text Solution

    |

  18. Write the structure of Maltose.

    Text Solution

    |

  19. i) Explain the preparation of Buna-N. ii) Give an example for thermo...

    Text Solution

    |

  20. Name the monomers used in the preparation of polythene and natural rub...

    Text Solution

    |