Home
Class 11
CHEMISTRY
Derive the relationship between Delta H ...

Derive the relationship between `Delta H " and " Delta U` for an ideal gas. Explain each term involved in the equation.

Text Solution

AI Generated Solution

To derive the relationship between ΔH (change in enthalpy) and ΔU (change in internal energy) for an ideal gas, we can follow these steps: ### Step 1: Understand the First Law of Thermodynamics The first law of thermodynamics states that: \[ Q = \Delta U + P \Delta V \] where: - \( Q \) is the heat added to the system, - \( \Delta U \) is the change in internal energy, ...
Promotional Banner

Topper's Solved these Questions

  • THE S-BLOCK ELEMENTS

    NCERT EXEMPLAR ENGLISH|Exercise Long Answer Type Questions|8 Videos

Similar Questions

Explore conceptually related problems

Calculate w, q, Delta H and Delta U for an ideal gas expanding in vaccum isothermally

Derive the equation, DeltaG = DeltaH - T DeltaS .

Derive the following equation : Delta H = DeltaU + (Deltan) RT

Which of the following shown the correct relationship between the pressure 'P' and density rho of an ideal gas at constant temperature?

In which of the following Delta H = Delta U ?

The relation between U, p and V for an ideal gas in an adiabatic process is given by relation U=a+bpV . Find the value of adiabatic exponent (gamma) of this gas.

Write the Schrodinger wave equation and explain each term in it.

Enthalpy is an extensive property. In general, if enthalpy of an overall reaction A rarr B along one route is Delta_(r) H " and Delta_(r) H_(1), Delta_(r) H_(2), Delta_(r) H_(3) ..... Represent enthalpies of intermediate reactions leading to product B. What will be the relation between Delta_(r)H overall reaction and Delta_(r)H_(1), Delta_(r)H_(2) ... etc for intermediate reaction.

The ratio between the base angle and the vertical angle of an isosceles triangle is 2:5 . Find each angle of the triangle.

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

NCERT EXEMPLAR ENGLISH-THERMODYNAMICS-Multiple choice questions
  1. The enthalpy of vaporisation of C Cl(4) is 30.5 kJ mol^(-1). Calculate...

    Text Solution

    |

  2. The enthalpy of reaction for the reaction 2H(2) (g) + O(2) (g) rarr ...

    Text Solution

    |

  3. What will be the work done on an ideal gas enclosed in a cyliner, when...

    Text Solution

    |

  4. How will you calculate work done on an ideal gas in a compression, whe...

    Text Solution

    |

  5. Represent the potential energy/enthalpy change in the following proces...

    Text Solution

    |

  6. Enthalpy diagram for a particular reaction is given in figure. Is it p...

    Text Solution

    |

  7. 1.0 mol of a monoatomic ideal gas is expanded from state (1) to state ...

    Text Solution

    |

  8. An ideal gas is allowed to expand against a constant pressure of 2 bar...

    Text Solution

    |

  9. Match the following

    Text Solution

    |

  10. Match the following processes with entropy change

    Text Solution

    |

  11. Match the following parameters with description for spontaneity

    Text Solution

    |

  12. Match the following

    Text Solution

    |

  13. Assertion (A). Combustion of all organic compounds is an exothermic re...

    Text Solution

    |

  14. Assertion (A). Spontaneous process is an irreversible process and may ...

    Text Solution

    |

  15. Assertion (A). A liquid crystallises into a solid and is accompanied b...

    Text Solution

    |

  16. Derive the relationship between Delta H " and " Delta U for an ideal g...

    Text Solution

    |

  17. Extensive properties depends on the quantity of matter but intensive p...

    Text Solution

    |

  18. The lattice enthalpy of an ionic compound is the enthalpy when one mol...

    Text Solution

    |

  19. Delta G is energy availabe to do useful work and is thus a meaure of "...

    Text Solution

    |

  20. Graphically show the total work done in an expansion when the state of...

    Text Solution

    |