Home
Class 11
CHEMISTRY
For the chemical equilibrium PCl(5)(g)...

For the chemical equilibrium
`PCl_(5)(g) hArr PCl_(3)(g) +Cl_(2) (g) " at " 298K, K_(c )=1.8xx10^(-7)`.
Calculate `Delta_(r )G^(Theta)` for the forward reaction `R=8.31JK^(-1)"mol"^(-1)`

Text Solution

Verified by Experts

`38.484 kJ mol^(-1)`
Promotional Banner

Topper's Solved these Questions

  • CHEMICAL THERMODYNAMICS

    ICSE|Exercise REVIEW EXERCISES (Fill in the blanks )|6 Videos
  • CHEMICAL THERMODYNAMICS

    ICSE|Exercise VERY SHORT ANSWER TYPE QUESTIONS |56 Videos
  • CHEMICAL THERMODYNAMICS

    ICSE|Exercise NCERT TEXT-BOOK. EXERCISES|22 Videos
  • CHEMICAL BONDING AND MOLECULAR STRUCTURE

    ICSE|Exercise NCERT TEXT-BOOK EXERCISES ( WITH HINTS AND SOLUTIONS)|47 Videos
  • CLASSIFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES

    ICSE|Exercise NCERT TEXT-BOOK. EXERCISE (With Hints and Solutions)|63 Videos

Similar Questions

Explore conceptually related problems

For the equilibrium, PCI_(5)(g) hArr PCI_(3)(g) +CI_(2)(g) at 25^(@)C K_(c) =1.8 xx 10^(-7) Calculate DeltaG^(Theta) for the reaction (R = 8.314 J K^(-1) mol^(-1)) .

(K_p/K_c) for the given equilibrium is [PCl_5 (g) hArrPCl_3(g) + Cl_2 (g)]

For the reaction : PCl_(5) (g) rarrPCl_(3) (g) +Cl_(2)(g) :

For the reaction : PCl_(5) (g) rarrPCl_(3) (g) +Cl_(2)(g) :

For the reaction PCl_(5)(g) rightarrow PCl_(3)(g) + Cl_(2)(g)

For PCl_(5)(g)hArrPCl_(3)(g)+Cl_(2)(g), write the expression of K_(c)

The equilibrium constant for the reaction CO_(2)(g) +H_(2)(g) hArr CO(g) +H_(2)O(g) at 298 K is 73 . Calculate the value of the standard free enegry change (R =8.314 J K^(-1)mol^(-1))

The equilibrium constant for the reaction CO_(2)(g) +H_(2)(g) hArr CO(g) +H_(2)O(g) at 298 K is 73 . Calculate the value of the standard free enegry change (R =8.314 J K^(-1)mol^(-1))

Unit of equilibrium constant K_p for the reaction PCl_5(g) hArr PCl_3(g)+ Cl_2(g) is

For the equilibrium in a closed vessel " "PCl_(5)(g) hArr PCl_(3)(g)+Cl_(2)(g) , K_(p) is found to be half of K_(c) . This is attained when :

ICSE-CHEMICAL THERMODYNAMICS -REVIEW EXERCISES
  1. The enthalpy change for the transition of liquid water to steam Delta(...

    Text Solution

    |

  2. At 373 K, the entropy change for the transition of liquid water to ste...

    Text Solution

    |

  3. For the chemical equilibrium PCl(5)(g) hArr PCl(3)(g) +Cl(2) (g) " a...

    Text Solution

    |

  4. For a reaction, K = 1.958 xx 10^(-4) at 400 K, what is the value of De...

    Text Solution

    |

  5. Calculate DeltaG^@ for the reaction 2HCl (g) + F2(g) to 2HF (g) + Cl...

    Text Solution

    |

  6. Calculate the equilibrium constant for the following reaction at 298 K...

    Text Solution

    |

  7. Calculate the equilibrium constant for the following reaction at 298 K...

    Text Solution

    |

  8. Calculate the standard free energy change for the reaction 4NH3(g) +...

    Text Solution

    |

  9. Calculate the standard entropy change for the reaction X hArr Y if the...

    Text Solution

    |

  10. Calculate the entropy change when 20.0 g of ice changes to liquid wate...

    Text Solution

    |

  11. From the following values of DeltaH and DeltaS, decide whether or not ...

    Text Solution

    |

  12. Determine standard free energy DeltaG^@" at " 25^@C for the reaction ...

    Text Solution

    |

  13. For a hypothetical reaction nX to mY, the value of DeltaH =-133 kJ and...

    Text Solution

    |

  14. For a hypothetical reaction nX to mY, the value of DeltaH =-133 kJ and...

    Text Solution

    |

  15. Compute the standard free energy of the reaction at 27^@C for the com...

    Text Solution

    |

  16. The reaction CH3COOH(l) + C2H5OH(l) hArr CH3 COOC2H5(l) + H2O (l) ...

    Text Solution

    |

  17. A system loses 120 ) of heat and does 80 J of work. Calculate the chan...

    Text Solution

    |

  18. Calculate the enthalpy change for the reaction CH2 = CH2(g) + H2(g0 ...

    Text Solution

    |

  19. Sort out the exothermic and endothermic reactions among the following:...

    Text Solution

    |

  20. Calculate the standard enthalpy change for the reaction CH4 (g) + ...

    Text Solution

    |