Home
Class 12
CHEMISTRY
1st law of thermodynamic is represented ...

1st law of thermodynamic is represented by the equation.

A

`/_\E=Q+W`

B

`/_\E=Q-W`

C

`W=Q+/_\E`

D

None of these

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • SURFACE CHEMISTRY

    MBD PUBLICATION|Exercise Question Bank|390 Videos

  • TRANSITION METALS (d-BLOCK ELEMENTS)

    MBD PUBLICATION|Exercise QUESTION BANK|1320 Videos

Similar Questions

Explore conceptually related problems

State first law of thermodynamics

Thermodynamic is concerned with:

State Zeroth law of thermodynamics.

The first law of thermodynamics is another, statement of law of conservation of_____.

The second law of thermodynamic introduced the concept of:

State third law of thermodynamics, what is the importance of this law ?

State and explain 1st law of thermodynamics. Apply it to obtain an expression for the change in internal energy during melting process.

State the law of thermodynamics that gives the concept of temperature

MBD PUBLICATION-THERMODYNAMICS-Question Bank
  1. The value of enthalpy, H in term of R and T for a monoatomic gas is

    Text Solution

    |

  2. In a spontaneouse process, the system suffers

    Text Solution

    |

  3. 1st law of thermodynamic is represented by the equation.

    Text Solution

    |

  4. Thermodynamic equilibrium involes

    Text Solution

    |

  5. 'Heat of neutralisation of a strong dibasic acid in dilute solution b...

    Text Solution

    |

  6. triangleH and triangleE for the reaction S[s]+2/3O2[g]rarrSO3[g] are ...

    Text Solution

    |

  7. One mole of an ideal at 300 K is expanded isothermaly from an initial ...

    Text Solution

    |

  8. A well stopped thermosflask contains some ice Cubes. This is an exampl...

    Text Solution

    |

  9. For the reaction N2+3H2=2NH3, triangleH=?

    Text Solution

    |

  10. For an ideal gas, the relation between the enthalpy change and interna...

    Text Solution

    |

  11. If C(s)+O2(g)rarrCO2(g), triangleH=X and CO(g)+1/2O2(g)rarrCO2(g), tri...

    Text Solution

    |

  12. Enthalpies of elements in their standard states are taken as zero. Hen...

    Text Solution

    |

  13. Which of the following values of heat of formation indicates that the ...

    Text Solution

    |

  14. For an adiabatic process, which of the following is correct.

    Text Solution

    |

  15. Identify the intensive quantity from the following

    Text Solution

    |

  16. An exothermic reaction is one which

    Text Solution

    |

  17. An endothermic reaction is one in which

    Text Solution

    |

  18. Which of the following reaction is exothermic ?

    Text Solution

    |

  19. Which of the following is an endothermic reaction

    Text Solution

    |

  20. In exothermic reaction

    Text Solution

    |