Home
Class 11
CHEMISTRY
Which of the following expressions repre...

Which of the following expressions represent the first law of thermodyanmics?

A

`DeltaE=-q+W`

B

`DeltaE=q-W`

C

`DeltaE=q+W`

D

`DeltaE=-q-W`

Text Solution

Verified by Experts

The correct Answer is:
A
`DeltaE=q+w` .
Promotional Banner

Topper's Solved these Questions

  • CHEMICAL THERMODYNAMICS

    A2Z|Exercise Assertion - Reasoning Questions|7 Videos

  • CHEMICAL THERMODYNAMICS

    A2Z|Exercise Section D - Chapter End Test|30 Videos

  • CHEMICAL THERMODYNAMICS

    A2Z|Exercise AIPMT/ NEET Questions|53 Videos

  • CHEMICAL EQUILIBRIUM

    A2Z|Exercise Section D - Chapter End Test|30 Videos

  • CLASSIFICATION OF ELEMENTS AND PERIODICITY OF PROPERTIES

    A2Z|Exercise Section D - Chapter End Test|30 Videos

Similar Questions

Explore conceptually related problems

Which of the following expression represents, the first law of thermodynamics ?

Which of the following expressions represents Charles' law?

Which of the following expression represent Bio-savart law

Which among the following equations represents the first law of thermodynamics under isobaric conditions ?

Which among the following equations represents the first law of thermodynamics under isobaric conditions ?

Which of the following represents the first law of thermodynamics?

Which of the following curves represents the Henry's law?

A2Z-CHEMICAL THERMODYNAMICS-AIIMS Questions
  1. At constant TandP,Which of the following statements is correct for the...

    Text Solution

    |

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

    Text Solution

    |

  3. Which of the following expressions represent the first law of thermody...

    Text Solution

    |

  4. The relation between change in internal energy(DeltaE)change in enthal...

    Text Solution

    |

  5. Work done during isothermal expansion of one mole of an ideal gas form...

    Text Solution

    |

  6. Internal energy is sum of

    Text Solution

    |

  7. For whichreaction from the following ,(DeltaS)will be maximum

    Text Solution

    |

  8. The occurrence of a reaction of impossible if

    Text Solution

    |

  9. Which of the followingis true for the reaction

    Text Solution

    |

  10. Following data is known about melting of a compound AB.DeltaH=9.2kJmo...

    Text Solution

    |

  11. One mole of an ideal gas is allowed to expand reversible and adiabatic...

    Text Solution

    |

  12. Equal volumes of monoatomic and diatomic gases a same initial temperat...

    Text Solution

    |

  13. Which of the following has DeltaS^(@) greater than zero

    Text Solution

    |

  14. Which of the following neutralisation reasons,the heat of neutralisati...

    Text Solution

    |

  15. The heat of neutralisationof a strong acid and a strong alkali is 57....

    Text Solution

    |

  16. If enthalpies of formation of C(2)H(4)(g)1 andH(2)O(l) at25(@)C and1at...

    Text Solution

    |

  17. Combustion fo glucose takes place according to the equation,C(6)H(12)O...

    Text Solution

    |

  18. Ozone is prepared by passing silent electric discharge through oxygen....

    Text Solution

    |

  19. When 4g of iron is burnt to ferric oxide at constant pressure, 29.28KJ...

    Text Solution

    |

  20. Enthalpy of neutralisation of acetic acid by NaOH is -50.6KJ//mol and ...

    Text Solution

    |