Home
Class 11
CHEMISTRY
In a process, 701 J of heat is absorbed ...

In a process, 701 J of heat is absorbed by a system and 394 J of work is done by the system. What is the change in internal energy for the process?

Promotional Banner

Topper's Solved these Questions

  • THE s-BLOCK ELEMENTS

    MAXIMUM PUBLICATION|Exercise EXERCISE|107 Videos

Similar Questions

Explore conceptually related problems

What is meant by a change in Gibbs energy of a system?

Express the change in internal energy of a system when (i) No heat is absorbed by the system from the surroundings, but work (w) is done on the system. What type of wall does the system have?

MAXIMUM PUBLICATION-THERMODYNAMICS-EXAMPLE
  1. U1, q, w, U2 are given. U1 is internal energy, q is absorbed heat, w i...

    Text Solution

    |

  2. a) Predict whether entropy increases or decreases in the following cha...

    Text Solution

    |

  3. In a process, 701 J of heat is absorbed by a system and 394 J of work ...

    Text Solution

    |

  4. The reaction of cyanamide, NH2CN(s) with oxygen was carried out in a b...

    Text Solution

    |

  5. Calculate the number of kJ of heat necessary to raise the temperature ...

    Text Solution

    |

  6. The enthalpy of formation of CO(g), CO2(g) , N2O(g), N2O4(g) are -110,...

    Text Solution

    |

  7. The equilibrium constant for the reaction is 10. Calculate the value o...

    Text Solution

    |

  8. Calculate the entropy change in surrounding when 1.0 mol of H2O(l) is ...

    Text Solution

    |

  9. Comment on the thermodynamic stability of NO(g) and NO2(g) given : f...

    Text Solution

    |

  10. a) State Hess's Law of constant heat summation. b) The equilibrium c...

    Text Solution

    |

  11. A system in thermodynamics refers to that part of the universe in whic...

    Text Solution

    |

  12. Lattice enthalpy of an ionic salt is a factor that determine its stabi...

    Text Solution

    |

  13. The spontaneity of a process is expressed in terms of a change in Gibb...

    Text Solution

    |

  14. A spontaneous process is an irreversible process and may only by reser...

    Text Solution

    |

  15. Thermodynamics deals with energy changes of macroscopic system. a) C...

    Text Solution

    |

  16. Enthalpy and entropy changes of a reaction are 40.63 kJ/mol and 108.8 ...

    Text Solution

    |

  17. Most of the naturally occurring processes are spontaneous. a) Give t...

    Text Solution

    |

  18. a) The enthalpy of combustion of CH(4(g)), C(graphite) and H(2(g)) at ...

    Text Solution

    |

  19. a) For the oxidation of iron 4 Fe((s))+3O(2(g))rightarrow2Fe2O(3(s)), ...

    Text Solution

    |

  20. a) DeltaG gives a criteria for spontaneity of reactions at a constant ...

    Text Solution

    |