Home
Class 12
CHEMISTRY
In a closed insulated container, a liqui...

In a closed insulated container, a liquid is stirred with a paddle to increase the temperature. Which is true-

A

`DeltaU=wne0,q=0`

B

`DeltaU=w=qne0`

C

`DeltaU=0,w=qne0`

D

`w=0,DeltaU=qne0``

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • CHEMICAL THERMODYNAMICS

    CHHAYA PUBLICATION|Exercise VERY SHORT TYPE QUESTIONS|53 Videos
  • CHEMICAL THERMODYNAMICS

    CHHAYA PUBLICATION|Exercise FILL IN THE BLANKS|23 Videos
  • CHEMICAL THERMODYNAMICS

    CHHAYA PUBLICATION|Exercise ENTRANCE QUESTION BANK|53 Videos
  • CHEMICAL KINETICS

    CHHAYA PUBLICATION|Exercise EXERCISE (NUMERICAL PROBLEMS)|37 Videos
  • CHEMISTRY IN EVERYDAY LIFE

    CHHAYA PUBLICATION|Exercise PRACTICE SET 15|15 Videos

Similar Questions

Explore conceptually related problems

Name a liquid which gets contracted with increases in temperature.

Why does the vapour pressure of a liquid increase with the increase in temperature?

Resistance of which substance is decreased with increasing temperature?

A sample of liquid in a thermally insulated container is stirred for 1h by a mechanical attachment to a motor in the surroundings, which of the following thermodynamic quantity for the system is zero ?

Among the following properties of a liquid, whichone increases with the increase in temperature? Surface tension, viscosity and vapour pressure.

State whether True or False:- The kinetic energy of molecules in a liquid increases with increases of temperature.

100 ml of a liquid is present in an insulated container at a pressure of 1 bar. The pressure is steeply increased to 100 bar. The volume of the liquid is decreased by 1 ml at this constant pressure. Find the values of Delta H and Delta U .

What happens when the temperature of a liquid is increased?

CHHAYA PUBLICATION-CHEMICAL THERMODYNAMICS-MCQ HOTSPOT (SINGLE CORRENT TYPE)
  1. A flask of volume 1L contains 1 mol of an ideal gas. The flask is conn...

    Text Solution

    |

  2. The heats of neutralisation of four acids A, B, C and D are 13.7, 9.4,...

    Text Solution

    |

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

    Text Solution

    |

  4. How many calories are required to increase the temperature of 40g of A...

    Text Solution

    |

  5. Water is supercooled to -4^(@)C. The enthalpy (H) of the supercooled w...

    Text Solution

    |

  6. Standard entropy of X(2),Y(2) and XY(3) are 60, 40 and 50J*K^(-1)*mol^...

    Text Solution

    |

  7. Two moles of a gas of volume 50L and pressure 1 atm are compressed adi...

    Text Solution

    |

  8. Given (at 25^(@)C): C (s, graphite)toC(g),DeltaH^(0)=+713.64kJmol^(-...

    Text Solution

    |

  9. DeltaH value for the given reactions at 25^(@)C are- C(3)H(8)(g)to3C...

    Text Solution

    |

  10. At 0^(@)C and normal pressure, the enthalpy of fusion of ice is 334.7J...

    Text Solution

    |

  11. Given: NH(3)(g)+3Cl(2)(g)toNCl(3) (g)+3HCl(g),-DeltaH(1) N(2)(g)+3H(...

    Text Solution

    |

  12. When 1 g of graphite is completely burnt in a bomb calorimeter, the te...

    Text Solution

    |

  13. The volume of a gas is reduced to half from its original volume. The s...

    Text Solution

    |

  14. For which molar specific heat is temperature independent-

    Text Solution

    |

  15. Which of the following quantities are stable functiond-

    Text Solution

    |

  16. Which of the following comments are true-

    Text Solution

    |

  17. When 3g of ethane gas is brunt at 25^(@)C, 156 kJ of heat is liberated...

    Text Solution

    |

  18. A reaction is spontaneous at a temperature of 300K, but it is non-spon...

    Text Solution

    |

  19. The reaction, 3O(2)(g)to2O(3)(g), is non-spontaneous at any temperatur...

    Text Solution

    |

  20. For isothermal free expansion of an ideal gas-

    Text Solution

    |