Home
Class 12
CHEMISTRY
For the reaction N(2)(g) + 3H(2) rarr 2N...

For the reaction `N_(2)(g) + 3H_(2) rarr 2NH_(3)(g)`
`Delta H = - 95.4 kJ and Delta S = -198.3 JK^(-1)`
Calculate the temperature at which Gibbs energy change `(Delta G)` is equal to zero. Predict the nature of the reaction at this temperature and above it.

A

362 K

B

312 K

C

481 K

D

1023 K

Text Solution

AI Generated Solution

To solve the problem, we will use the Gibbs free energy equation: \[ \Delta G = \Delta H - T \Delta S \] We want to find the temperature \( T \) at which \( \Delta G = 0 \). ...
Promotional Banner

Topper's Solved these Questions

  • CHEMICAL THERMODYNAMICS

    VMC MODULES ENGLISH|Exercise PRACTICE EXERCISE|22 Videos

  • CHEMICAL THERMODYNAMICS

    VMC MODULES ENGLISH|Exercise IN - CHAPTER EXERCISE - A|9 Videos

  • CHEMICAL THERMODYNAMICS

    VMC MODULES ENGLISH|Exercise IN - CHAPTER EXERCISE - L|10 Videos

  • CHEMICAL KINETICS

    VMC MODULES ENGLISH|Exercise JEE Advanced (Archive)|52 Videos

  • CLASSIFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES

    VMC MODULES ENGLISH|Exercise JEE ADVANCE (ARCHIVE)|30 Videos

Similar Questions

Explore conceptually related problems

For the reaction N_(2)(g) + 3 H_(2) rightarrow 2NH_(3)(g) Delta H = -85.4 kJ and Delta S = - 188.3 Jk^(-1) Calculate the temperature at which Gibs energy change( Delta G ) is equal to zero. Predict the nature of the reaction at this temperature and above it.

For the reaction, N_(2)(g) +3H_(2)(g) rarr 2NH_(3)(g) DeltaH =- 95.0 kJ and DeltaS = - 19000 J K^(-1) Calculate the temperature in centigrade at which it will attain equilibrium.

For the reaction, N_2[g] + 3H_2[g] hArr 2NH_3[g] , Delta H = …

For the reaction N_(2)(g) + 3H_(2)(g) rarr 2NH_(3)(g) , DeltaH = -93.6 KJ mol^(-1) the formation of NH_(3) is expected to increase at :

For a hypothetical reaction A(g) + 3B(g) to 2C(g). Delta H = -100 kJ and Delta S = -200 Jk^(-1) . Then the temperature at which the reaction will be in equilibrium is

For the reaction N_(2)(g) + 3H_(2)(g) rarr 2NH_(2)(g) Which of the following is correct?

For the reaction, A(s) + 3B(g) rarr 4C(g) + d(l) Delta H and Delta U are related as :

For the reaction Ag_(2)O(s)rarr 2Ag(s)+1//2O_(2)(g) the value of Delta H=30.56 KJ mol^(_1) and Delta S = 66 JK^(-1)mol^(-1) . The temperature at which the free energy change for the reaction will be zero is :-

Delta H and Delta S for the reaction, Ag_(2)O(s)to 2A(s)+(1)/(2)O_(2)(g) , are 30.56 kJ mol^(-1) and 66.0 J mol^(-1) respectively. Calculate the temperature at which this reaction will be at equilibrium. Predict whether the forward reaction will be favoured above or below this temperature.

VMC MODULES ENGLISH-CHEMICAL THERMODYNAMICS -SOLVED EXAMPLES
  1. A gas is allowed to expand at constant temperature from a volume of 1....

    Text Solution

    |

  2. IF the melting point of ice is 273 K and molar enthalpy of usion for i...

    Text Solution

    |

  3. Calculate the entropy change for vaporization of 1mol of liquid water ...

    Text Solution

    |

  4. what is entropy change for reaction 2H2(g) + O2 (g) -----?2H2O(l). Sta...

    Text Solution

    |

  5. For the reaction N(2)(g) + 3H(2) rarr 2NH(3)(g) Delta H = - 95.4 kJ ...

    Text Solution

    |

  6. The molar heats of combustion of C(2)H(2)(g), C (graphite), and H(2) a...

    Text Solution

    |

  7. The heat liberated on complete combustion of 7.8g benzene is 327kJ. Th...

    Text Solution

    |

  8. Find out the calorific value of Glucose C(6)H(12)O(6)+6O(2)rarr 6CO(2)...

    Text Solution

    |

  9. The heat of solution of anhydrous CuSO(4) is -15.9 kcal and that of Cu...

    Text Solution

    |

  10. The specific heats of iodine vapour and solid are 0.031 and 0.055 cal/...

    Text Solution

    |

  11. The amount of heat evolved when 0.50 mole of HCl is mixed with 0.30 mo...

    Text Solution

    |

  12. The C - C bond energy from the following data will be (i) C(s)rarr ...

    Text Solution

    |

  13. AB, A(2) and B(2) are diatomic molecules. If the bond enthalpies of A...

    Text Solution

    |

  14. The normal boiling point of an ether is 307 K. Ether is to be a stored...

    Text Solution

    |

  15. Generally alkali metals form their oxides by an average increment of 6...

    Text Solution

    |

  16. 48 g of C(diamond) on complete combustion evolves 1584 kJ of heat. The...

    Text Solution

    |

  17. A reversible isothermal evaporation of 90 g of water is carried out at...

    Text Solution

    |

  18. When a polyatomic gas undergoes an adiabatic process, its temperature ...

    Text Solution

    |

  19. Heat of solution of BaCl2.2H2O = 200 kJ//mol, Heat of hydration of BaC...

    Text Solution

    |