Home
Class 11
CHEMISTRY
1 L N(2) (g) and 3 L H(2) (g) at 1 bar p...

`1 L N_(2)` (g) and `3 L H_(2)` (g) at 1 bar pressurre is allowed to react at constant pressure. The temperature of 100 gm water surrounding reaction vessel rose by `((1)/(14))"^(@)C` find the magnitude of change in internal energy in joules for the process in reaction vessel. [Specific heat of `H_(2)O(l) =4.2J//"^(@)C//g,` 1litre atm=100 J]

Text Solution

Verified by Experts

The correct Answer is:
100
Promotional Banner

Topper's Solved these Questions

  • SALT ANALYSIS

    GRB PUBLICATION|Exercise Subjective Type|69 Videos

Similar Questions

Explore conceptually related problems

For the process H_(2)O(l) to H_(2)O(g) at T = 100^(@)C and 1 atmosphere pressure, the correct choice is

A certain gas in expanded from (1L, 10 atm) to (4L, 5 atm) against a constnt external pressure of 1atm . If the initial temperature of gas is 300K and heat capacity for the process is 50J^(@)C^(-1) , the enthalpy change during the process is: (use: 1L-atm = 100J)

Which of the following is true for a reaction H_(2)O(l)toH_(2)O(g) at 100^(@)C , 1 atm. Pressure

A heating coil is immersed in a 100 g sample of H_(2)O (l) at a 1 atm and 100^(@) C in a closed vessel. In this heating process , 60% of the liquid is converted to the gaseous form at constant pressure of 1 atm . The densities of liquid and gas under these conditions are 1000 kg//m^(3) and 0.60 kg//m^(3) respectively . Magnitude of the work done forthe process is : (Take : 1L-atm= 100J)

The value of enthalpy change (DeltaH) for the reaction C_(2)H_(5)OH (l)+3O_(2) (g) rarr 2CO_(2) (g) +3H_(2)O (l) at 27^(@)C is -1366.5 kJ mol^(-1) . The value of internal energy change for the above reactio at this temperature will be

GRB PUBLICATION-THERMODYNAMICS-All Questions
  1. White phosphorus is a tetra-atomic solid P(4)(s)at room temperature. ...

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

  9. The entropy change of orgon is given to a good approximation by the ex...

    Text Solution

    |

  10. In how many option (s), enthalpy change is marked incorrectly? CuSO(...

    Text Solution

    |

  11. An ideal monoatomic gas following the process (P)/(V^(2))=" constant w...

    Text Solution

    |

  12. The heat of combustion of C(graphite) and CO(g) are -390 kJ//"mole an...

    Text Solution

    |

  13. 2A(s)hArrB(g)+2C(g)+3D(g) Total pressure developed in closed contain...

    Text Solution

    |

  14. If enthalpy of neutralisation of a weak acid with strong base is -10.8...

    Text Solution

    |

  15. 3 moles of an ideal gas is heated and compressed simultaneously from 3...

    Text Solution

    |

  16. Certain amount of an ideal gas is expanded isobarically to double its ...

    Text Solution

    |

  17. For the reaction A(g)+2B(s)toC(l)+D(g)," "Delta H=-40 kJ//"mole...

    Text Solution

    |

  18. One mole of an ideal gas is heated from 300 K to 700 K at constant pre...

    Text Solution

    |

  19. Calculate DeltaH (in atm-litre) for a real gas undergoing a change fr...

    Text Solution

    |

  20. An ideal gas undergoes a process such that P prop(1)/(T). If molar hea...

    Text Solution

    |