Home
Class 12
CHEMISTRY
Calculate standard free energy change at...

Calculate standard free energy change at 300K for a reaction whose equilibrium constant is `1 times 10^4` at 300K.

Text Solution

Verified by Experts

`Delta G^@=-2.303 RT log K_p`
`=2.303 times 8.314 times 300 times log times 10^4`
`=-22976.57 J OR -22.976 KJ`
Promotional Banner

Topper's Solved these Questions

  • ELECTRO-CHEMISTRY

    OSWAAL PUBLICATION|Exercise Topic -2 REDOX REACTION, ELECTROCHEMICAL CELL, GALVANIC CELL, EMF OF CELL, STANDARD ELECTRODE POTENTIAL, NERNST EQUATION (LONG ANSWER TYPE QUESTION -I)|7 Videos
  • ELECTRO-CHEMISTRY

    OSWAAL PUBLICATION|Exercise Topic -2 REDOX REACTION, ELECTROCHEMICAL CELL, GALVANIC CELL, EMF OF CELL, STANDARD ELECTRODE POTENTIAL, NERNST EQUATION (LONG ANSWER TYPE QUESTION -II)|8 Videos
  • ELECTRO-CHEMISTRY

    OSWAAL PUBLICATION|Exercise Topic -2 REDOX REACTION, ELECTROCHEMICAL CELL, GALVANIC CELL, EMF OF CELL, STANDARD ELECTRODE POTENTIAL, NERNST EQUATION (VERY SHORT ANSWER TYPE QUESTIONS)|2 Videos
  • D - BLOCK ELEMENTS F - BLOCK ELEMENTS

    OSWAAL PUBLICATION|Exercise TOPIC - 2 (F - BLOCK ELEMENT , LANTHANOIDS AND ACTINOIDS)(LONG ANSWER TYPES QUESTIONS)|6 Videos
  • GENERAL PRINCIPLES AND PROCESSES OF ISOLATION OF ELEMENTS

    OSWAAL PUBLICATION|Exercise TOPIC 2 (LONG ANSWER TYPE QUESTIONS-II)|2 Videos

Similar Questions

Explore conceptually related problems

Calculate the standard free energy change for a reaction at 273K, if the equilibrium constant of the reaction at 273K is 20

Calculate the standard Gibb's energy change for a reaction at 298 K, if its equilibrium constant is 50.

The standard free energy changes (Delta G^(@)) is related to equilibrium constant K_(p) as

Calculate the standard free energy for a reaction X hArr Y , if the value of equilibrium constant is 1.8 xx 10^(-7) at 298 K.

The standard free energy changes (Delta G^(theta)) is related to equilibrium constant (K) as

Standard Gibb's energy change of a reaction is 62 kJ/mole. Calculate the equilibrium constant at 300 K.

Give relation between standard Gibbs energy of the reaction and equilibrium constant.

Write the relationship between standard free energy change and the equilibrium constant of a reaction. What is the sign of standard free energy change when the equilibrium constant is less than one?

Write the relation between standard free energy change and equilibrium constant K_(p) for a reversible reaction.

OSWAAL PUBLICATION-ELECTRO-CHEMISTRY -Topic -2 REDOX REACTION, ELECTROCHEMICAL CELL, GALVANIC CELL, EMF OF CELL, STANDARD ELECTRODE POTENTIAL, NERNST EQUATION (SHORT ANSWER TYPE QUESTIONS)
  1. Standard EMF of the cell: Cu||Cu^(2+) (1m)||Ag^(+) (1m)|Ag is 0.46...

    Text Solution

    |

  2. Calculate the electrode potential developed when a silver electrode in...

    Text Solution

    |

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

    Text Solution

    |

  4. Calculate DeltarG^@ for the following reactions: Fe^(+2) (aq)+Ag^(+)...

    Text Solution

    |

  5. The value of equilibrium constant Kp for the reaction CO(g)+H2O(g) l...

    Text Solution

    |

  6. Write Gibb's free energy equation and name the terms in it.

    Text Solution

    |

  7. Write any two demerits of standard hydrogen electrode.

    Text Solution

    |

  8. Calculate standard free energy change at 300K for a reaction whose equ...

    Text Solution

    |

  9. Calculate the standard free energy change for a reaction at 273K, if t...

    Text Solution

    |

  10. Write Gibb's Helmholtz equation. For a process , if Delta H and T Delt...

    Text Solution

    |

  11. The equilibrium constant Kp for the, A+B leftrightarrow C+D is 8.25 at...

    Text Solution

    |

  12. Write the relationship between standard free energy change and the equ...

    Text Solution

    |

  13. A solution of Ni (NO3)2 is electrolysed between platinum electrodes us...

    Text Solution

    |

  14. The conductivity of 0.20M solution of KCl of 298K is 0.0248 S cm^-1. C...

    Text Solution

    |

  15. The standard electrode potential (E^@) for Daniel cell is +1.1V. Calcu...

    Text Solution

    |

  16. The conductivity of 0.20M solution of KCL at 298K is 0.025 S cm^-1. Ca...

    Text Solution

    |

  17. For the cell Zn(s)|Zn^(2+) (2M)||Cu^(2+) (0.5 M)|Cu(s) (a) Write e...

    Text Solution

    |

  18. Give that the standard electrode potentials (E^@) of metals are: K^+...

    Text Solution

    |

  19. Two half reactions of an electro-chemical cell are given below: MnO4...

    Text Solution

    |