Home
Class 12
CHEMISTRY
Based on the first law of thermodynamics...

Based on the first law of thermodynamics, which one of the following is correct ?

A

For an isothermal process,`q=+omega`

B

For an isothermal process ,`DeltaU`=-q

C

For an adiabatic process,`DeltaU`=-w

D

For an adiabatic process,q =-w

Text Solution

Verified by Experts

The correct Answer is:
D
Based on the first law of a cyclic process is zero,i.e., `DeltaU`=0.
`therefore` q=-w
Promotional Banner

Topper's Solved these Questions

  • SOLVED PAPER 04

    KCET PREVIOUS YEAR PAPERS|Exercise CHEMISTRY|60 Videos

Similar Questions

Explore conceptually related problems

Which one of the following is not correct?

Which one of the following is NOT correct?

Which one of the following is NOT correct?

State first law of thermodynamics.

Which one of the following is a correct match

KCET PREVIOUS YEAR PAPERS-SOLVED PAPER 2011-CHEMISTRY
  1. The amount of heat evolved when 500 cm^(3) of 0.1 M HCl is mixed with ...

    Text Solution

    |

  2. Enthalpy of vaporization of benzene is + 35.3 kJ mol^(-1) at its boili...

    Text Solution

    |

  3. Based on the first law of thermodynamics, which one of the following i...

    Text Solution

    |

  4. Consider the following gaseous equilibria with equilibrium constants K...

    Text Solution

    |

  5. During the adsorption of krypton on activated charcoal at low temperat...

    Text Solution

    |

  6. For the reversible reaction : A(s) + B(g) hArr C(g) + D(g) : Delta ...

    Text Solution

    |

  7. Identify B and D in the following sequence of reactions

    Text Solution

    |

  8. The compound that reacts fastest with Lucas reagent is

    Text Solution

    |

  9. Ethyl benzene can not be prepared by :

    Text Solution

    |

  10. 1.2g of an organic compound on Kjeldahlization liberates ammonia which...

    Text Solution

    |

  11. Carbon can reduce ferric oxide to iron at a temperature above 983 K be...

    Text Solution

    |

  12. The yellow precipitate formed during the chromyl chloride test in chem...

    Text Solution

    |

  13. One gram of silver gets distributed between "10 cm"^(3) of molten zinc...

    Text Solution

    |

  14. Which one of the following is true?

    Text Solution

    |

  15. In Ramsay and Rayleigh's isolation of noble gases from air,the nitroge...

    Text Solution

    |

  16. The expected spin magnetic moment of Fe^(3+) is :

    Text Solution

    |

  17. Write the IUPAC name of the complex [Cr(NH3)4 Cl2] Cl.

    Text Solution

    |

  18. Excess of silver nitrate solution is added to 100 ml of 0.01 M penta a...

    Text Solution

    |

  19. The following data were obtained during the first order decomposition ...

    Text Solution

    |

  20. The time required for 100% completion of a zero order reaction is

    Text Solution

    |