Home
Class 12
CHEMISTRY
For the reaction of one mole of zinc dus...

For the reaction of one mole of zinc dust with one mole of sulphuric acid in a bomb calorimeter `DeltaU`and`w` correspond to

A

`DeltaU lt 0,w=0`

B

`DeltaU lt 0, w lt 0`

C

`DeltaU gt 0,w=0`

D

`DeltaUgt0,wgt0`

Text Solution

Verified by Experts

The correct Answer is:
A
In bomb calorimeter, `w=0,DeltaU=q(-ve)`
Promotional Banner

Topper's Solved these Questions

  • Chemical Thermodynamics and Thermochemistry

    OP TANDON|Exercise Set 2|18 Videos

  • Chemical Thermodynamics and Thermochemistry

    OP TANDON|Exercise Objective Question Level B|56 Videos

  • Chemical Thermodynamics and Thermochemistry

    OP TANDON|Exercise Practice problems|81 Videos

  • CHEMICAL KINETICS

    OP TANDON|Exercise LINKED COMPRESHENSION TYPE QUESTIONS ( SECTION-VI)|4 Videos

  • CLASSIFICATION AND NOMENCLATURE OF ORGANIC COMPOUNDS

    OP TANDON|Exercise INTEGER|2 Videos

Similar Questions

Explore conceptually related problems

The reaction between zinc and dilute sulphuric acid is a

Hydrolysis of one mole of peroxodisulphuric acid produces

Hydrolysis of one mole of peroxy disulphuric acid produces

Calculate number of moles in 392 grams of sulphuric acid.

One mole of CO_2 corresponds to

Hydrolysis of one mole of peroxodisulphuric acid produces acid produces

OP TANDON-Chemical Thermodynamics and Thermochemistry-Objective Question Level-A
  1. A thermodynamic quantity is that

    Text Solution

    |

  2. The enthalpy change of a reaction does not depend on

    Text Solution

    |

  3. For the reaction of one mole of zinc dust with one mole of sulphuric a...

    Text Solution

    |

  4. A system is provided with 50 Joules of heat and the work done on they ...

    Text Solution

    |

  5. During isothermal expansion of an ideal gas its

    Text Solution

    |

  6. When an ideal gas is compressed adiabatically and reversibly, the fina...

    Text Solution

    |

  7. Adiabatic reversible expansion of a gas is represented by

    Text Solution

    |

  8. Total energy change for a reversible isothermal cycle is:

    Text Solution

    |

  9. Identify the reaction in which the heat liberated corresponds to the h...

    Text Solution

    |

  10. For an exothermic reaction, DeltaH is positive. (True"/"False)

    Text Solution

    |

  11. Evaporation of water is

    Text Solution

    |

  12. An endothermic reaction is one in which:

    Text Solution

    |

  13. If total enthalpy of reactants and products is H(R) and H(P) respectiv...

    Text Solution

    |

  14. Calculate the work invoved when 1 mol of an ideal gas is compressed r...

    Text Solution

    |

  15. Under which of the following condition is the relation DeltaH = DeltaU...

    Text Solution

    |

  16. Which of the following is an endothermic reaction?

    Text Solution

    |

  17. The formation of water from H(2)(g) and O(2)(g) is an exothermic proce...

    Text Solution

    |

  18. Which of the following are applicable for a thermochemical equation ? ...

    Text Solution

    |

  19. The enthalpies of all elements in their standard state at 25^(@)C and ...

    Text Solution

    |

  20. Since the enthalpy of elements in their natural state is taken to be z...

    Text Solution

    |