Home
Class 12
CHEMISTRY
Mathematical equation of first law of th...

Mathematical equation of first law of thermodynamics for isochoric process is

A

`Delta U =q_(v)`

B

`- Delta U =q_(v)`

C

`q=-W`

D

`Delta U =W`

Text Solution

Verified by Experts

The correct Answer is:
A
Isochoric process `Delta V=0.` Therefore `P Delta V=0.`
Promotional Banner

Topper's Solved these Questions

  • CHEMICAL THERMODYNAMICS AND ENERGETICS

    MARVEL PUBLICATION|Exercise MULTIPLE CHOICE QUESTIONS (TEST YOUR GRASP)|50 Videos

  • CHEMICAL THERMODYNAMICS AND ENERGETICS

    MARVEL PUBLICATION|Exercise MULTIPLE CHOICE QUESTIONS (HIGHER LEVEL)|112 Videos

  • CHEMICAL KINETICS

    MARVEL PUBLICATION|Exercise TEST YOUR GRASP|50 Videos

  • CHEMISTRIY IN EVERYDAY LIFE

    MARVEL PUBLICATION|Exercise TEST YOUR GRAPS|24 Videos

Similar Questions

Explore conceptually related problems

Write mathematical equations of first law of thermodynamics for the following processes: (a) Adiabatic (b) Isochoric process

The first law of thermodynamics for isothermal process is

Explain thermodynamics of isochoric process.

State the first law of thermodynamics.

Discuss the application of first law of thermodynamics to an isobaric process.

According to first law of thermodynamics,

MARVEL PUBLICATION-CHEMICAL THERMODYNAMICS AND ENERGETICS-MULTIPLE CHOICE QUESTIONS (PREVIOUS YEARS ENTRANCE EXAMS)
  1. Under which of the following condition is the relation DeltaH = DeltaU...

    Text Solution

    |

  2. The enthalpies of combustion of rhombic sulphur and monoclinic sulphur...

    Text Solution

    |

  3. For adiabatic process

    Text Solution

    |

  4. For the reaction, 2H(2)(g)+O(2)(g) to 2H(2)O(g), DeltaH=-573.2kJ T...

    Text Solution

    |

  5. Universe represents a system which is

    Text Solution

    |

  6. Heat of formation of benzene, CO(2(g)) and H(2)O((l)) are 45 kJ, -394 ...

    Text Solution

    |

  7. The heats of combustion of graphite and diamond are 393.5 and 395.4 kJ...

    Text Solution

    |

  8. In any natural process

    Text Solution

    |

  9. For an exothermic reaction to be isothermal, the heat changes in the p...

    Text Solution

    |

  10. Molar heat capacity of a gas is

    Text Solution

    |

  11. The heats of formation of CO(2(g)) and H(2)O((l)) are - 398 and -285 k...

    Text Solution

    |

  12. Calculate the heat evolved during combustion of 38 g of CS(2). CS(2(...

    Text Solution

    |

  13. Mathematical equation of first law of thermodynamics for isochoric pro...

    Text Solution

    |

  14. The criterion for a spontaneous process is

    Text Solution

    |

  15. Identify an extensive property amongst the following.

    Text Solution

    |

  16. What is the amount of work done when 0.5 mole of methane, CH(4)(g) is ...

    Text Solution

    |

  17. The work done during combustion of 9 xx 10^(-2) kg of ethane, C(2)H(6)...

    Text Solution

    |

  18. Calculate the work done during compression of 2 mol of an ideal gas...

    Text Solution

    |

  19. The first law of thermodynamics for isothermal process is

    Text Solution

    |

  20. Identify the invalid equation

    Text Solution

    |