Home
Class 12
CHEMISTRY
Enthalpy is equal to...

Enthalpy is equal to

A

internal energy (U)

B

product of pressure (P) and volume (V) of gas

C

internal energy (U) + PV

D

work (W) done by a system

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • CHEMICAL THERMODYNAMICS AND ENERGETICS

    TARGET PUBLICATION|Exercise EVALUATION TEST|25 Videos
  • CHEMICAL THERMODYNAMICS AND ENERGETICS

    TARGET PUBLICATION|Exercise CRITICAL THINKING|95 Videos
  • CHEMICAL KINETICS

    TARGET PUBLICATION|Exercise Evaluation test|13 Videos
  • CHEMISTRY IN EVERYDAY LIFE

    TARGET PUBLICATION|Exercise 7|3 Videos

Similar Questions

Explore conceptually related problems

When is bond dissociation enthalpy equal to bond enthalpy?

For which of the following reaction, change of enthalpy equals the change in internal energy ?

Enthalpy change equal internal energy change when

TARGET PUBLICATION-CHEMICAL THERMODYNAMICS AND ENERGETICS -COMPETITIVE THINKING
  1. Which among the following eqations represents the first law of thermod...

    Text Solution

    |

  2. In a closed insulated container, a liquid is stirred with a paddle to ...

    Text Solution

    |

  3. Enthalpy is equal to

    Text Solution

    |

  4. CORRECT representation of the heat supplied at a constant pressure and...

    Text Solution

    |

  5. If DeltaH is the change in enthylpy and DeltaU, the change in internal...

    Text Solution

    |

  6. At constant TandP,Which of the following statements is correct for the...

    Text Solution

    |

  7. In the reaction CO(2)(g)+H(2)(g)rarrCO(g)+H(2)O(g), DeltaH=2.8 kJ ...

    Text Solution

    |

  8. For the reaction CH(3)COOH(l)+2O(2)(g)iff2CO(2)(g)+2H(2)O(l)" at "...

    Text Solution

    |

  9. For the reaction N2 + 3H2 iff 2NH3, DeltaH=.

    Text Solution

    |

  10. For the reaction C(3)H(8)(g)+5O(2)rarr3CO(3)(g)+4H(2)O(l) at const...

    Text Solution

    |

  11. The differnence between heat of reaction at constant pressure and cons...

    Text Solution

    |

  12. For the formation of HCL, .

    Text Solution

    |

  13. What is the value of Delta n in the formation of acetaldehyde from its...

    Text Solution

    |

  14. If the heat of combustion of carbon monoxide at constant volume and at...

    Text Solution

    |

  15. Enthalpy of combustion of C6 H(6(l)) at 298 K to yield CO(2(g)) and H2...

    Text Solution

    |

  16. The equation used to represent the electron gain enthalpy is .

    Text Solution

    |

  17. The CORRECT equation for heat of formation of CO is .

    Text Solution

    |

  18. Which among the following thermochemical equations represents formatio...

    Text Solution

    |

  19. Enthalpy of formation of two compounds x and y are -84kJ and -156kJ re...

    Text Solution

    |

  20. Heats of formation of ethane, ethylene, acetylene and CO2 "are" -136.9...

    Text Solution

    |