Home
Class 12
CHEMISTRY
In a spontaneouse irreversible process, ...

In a spontaneouse irreversible process, the total entropy of the system and surroundings:

A

Remains constant

B

Increases

C

Decreases

D

Zero

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

Work done by the system on surrounding is

In a spontaneouse process, the system suffers

In an irreversible process, the value of triangleS_system+triangleS_surr is :

The degenerative and irreversible process in plants.

Can an isothermal process be irreversible ?

Is melting of ice reversible or irreversible process ?

A vessel has nitrogen gas and water vapours at a total pressure of 1 atm. The partial pressure of water vapours is 0.3 atm. The contents of this vessel are transferred to another vessel havig one third of the capacity of original volume, completely at the same temperature, the total pressure of the system in the new vessel is :

What are reversible and irreversible processes ? Explain with examples.

The work done by a system is 8 J, when 40 J heat is supplied to it. The change in internal energy of the system during the process:

MBD PUBLICATION-THERMODYNAMICS-Question Bank
  1. When two atoms of hydrogen combine to form a molecule of hydrogen gas,...

    Text Solution

    |

  2. A gas on subjecting to adiabatic expansion gets cooled due to:

    Text Solution

    |

  3. In a spontaneouse irreversible process, the total entropy of the syste...

    Text Solution

    |

  4. If a refrigerator door is opend then we get

    Text Solution

    |

  5. During isothermal expansion of an ideal gas its

    Text Solution

    |

  6. A gas expands isothermally and reversibly. The work done by the gas is...

    Text Solution

    |

  7. Temperature and heat are:

    Text Solution

    |

  8. Internal energy and pressure of a gas of unit volume are related as:

    Text Solution

    |

  9. The internal energy of one mole of a gas is:

    Text Solution

    |

  10. The heat measured for a reaction in a bomd calorimeter is:

    Text Solution

    |

  11. Give an expression for work done in a reversible isothermal expression...

    Text Solution

    |

  12. Work done in reversible adiabatic process is given by:

    Text Solution

    |

  13. The bond dissociatin energy of C-H bond in CH4 from the equation, C(...

    Text Solution

    |

  14. The enthalpy of formation of water from hydrogen and oxygen is - 286 k...

    Text Solution

    |

  15. For a gaseous reaction, A(g)+3B(g)rarr3C(g)+3D(g) triangleU is 17 k...

    Text Solution

    |

  16. The heat of combustion of methane is, -880kJ mol^-1. If 3.2 g of metha...

    Text Solution

    |

  17. If H2(g)+Cl2(g)→ 2HCl, ^@=-44 kcal 2Na(s)+2HCl(g→ )2NaCl(s)+H2(g)...

    Text Solution

    |

  18. The heat of formation of CO(g) and CO2(g) are -26.4 kcal and -94.0 kca...

    Text Solution

    |

  19. The standard heat of formation of NO2(g) amd N2O4(g) are 8.0 2.0 kcal ...

    Text Solution

    |

  20. Given enthalpy of formation of CO2(g) and CaO(s) are -94.0 kJ and -152...

    Text Solution

    |