Home
Class 11
CHEMISTRY
At 100 K from tata, N(2)(g)+3H(2)(g) r...

At 100 K from tata,
`N_(2)(g)+3H_(2)(g) rarr2NH_(3)(g)DeltaH^(@)=-123.77"kJmole"^(-1)` `{:("Substance",N_(2),H_(2),NH_(2)),(Cp//R,3.5,3.5,4):}`
Calculate the heat of formation of `NH_(3)` to `300 K.` writer your answer, excluding the decimal places.

Text Solution

Verified by Experts

The correct Answer is:
44
Promotional Banner

Topper's Solved these Questions

  • SALT ANALYSIS

    GRB PUBLICATION|Exercise Subjective Type|69 Videos

Similar Questions

Explore conceptually related problems

For the reaction N_(2)(g) + 3H_(2)(g) hArr 2NH_(3)(g), DeltaH=?

The standard enthyalpy of N_(2(g))+3H_(2(g)rarr2NH_(3(g)) is

Given N_(2)(g)+3H_(2)(g)rarr2NH_(3)(g),Delta_(r)H^(Ө)= -92.4 kJ mol^(-1) What is the standard enthalpy of formation of NH_(3) gas?

For the reaction, N_(2)(g)+3H_(2)(g) hArr 2NH_(3)(g) , the units of K_(p) are …………

Given N_(2)(g)+3H_(2)(g)=2NH_(3)(g),DeltaH^(@)=-22 kcal . The standard enthapy of formation of NH_(3) gas is

GRB PUBLICATION-THERMODYNAMICS-All Questions
  1. Find DeltaG (J//"mol") for the reaction at 300 kPa and 27^(@)C when al...

    Text Solution

    |

  2. Calculate the electron affinity of Br from following data : Lattice ...

    Text Solution

    |

  3. At 100 K from tata, N(2)(g)+3H(2)(g) rarr2NH(3)(g)DeltaH^(@)=-123.77...

    Text Solution

    |

  4. Determine enthalpy change for, C(3)H(8(g))+H(2(g))rarr C(2)H(6(g))+C...

    Text Solution

    |

  5. The commercial production of water gas utilizes the reaction under sta...

    Text Solution

    |

  6. Calculate the heat of neutralisation from the following data: 200mL ...

    Text Solution

    |

  7. Find bond enthalpy of C=O (in kJ/mol) using following information : ...

    Text Solution

    |

  8. 1000 gm water is heated from 27^(@)C to 47^(@)C at a constant pressure...

    Text Solution

    |

  9. Use the following data to answer the question below : Calculate the...

    Text Solution

    |

  10. What is the S^(@)(OH^-) (in cal/mol K) at 300 K ? Given : Komega(H(2...

    Text Solution

    |

  11. Some amount of diatomic van der walls' gas is kept in a rigid containe...

    Text Solution

    |

  12. 2 moles of an ideal gas is compressed from (1 bar, 2 L) to 2 bar isoth...

    Text Solution

    |

  13. White phosphorus is a tetra-atomic solid P(4)(s)at room temperature. ...

    Text Solution

    |

  14. molar standard enthalpy of combusion of ethanol is -1320 kJ, malor sta...

    Text Solution

    |

  15. 1 L N(2) (g) and 3 L H(2) (g) at 1 bar pressurre is allowed to react a...

    Text Solution

    |

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

    Text Solution

    |

  17. For the given real gas reaction, 2A(g)+B(g)rarrD(g) carried out in...

    Text Solution

    |

  18. For a reaction : 2A (s) + B(g)rarr3C(l) standard entropy change of r...

    Text Solution

    |

  19. The heat of neturalisation between weak acid (HNC) and strong base (Na...

    Text Solution

    |

  20. The increase in Gibbs' free energy in (kJ) of 20 g of water (density =...

    Text Solution

    |