Home
Class 12
CHEMISTRY
Energy changes accompanying the chemical...

Energy changes accompanying the chemical reactions can take place :

A

in the form of heat only

B

in the form of heat as well as light only

C

in the form of light only

D

in any form depending upon the nature of the system.

Text Solution

Verified by Experts

The correct Answer is:
D
Question based on facts/definitions
Promotional Banner

Topper's Solved these Questions

  • CHEMICAL KINETICS

    DINESH PUBLICATION|Exercise Additional Numerical Problems For Practice|16 Videos

  • CHEMISTRY IN EVERY DAY LIFE

    DINESH PUBLICATION|Exercise Unit test-9|50 Videos

Similar Questions

Explore conceptually related problems

The cell potential (E) and the free energy change (Delta G) accompanying an electrochemical reaction are related by

The energy change accompanying the equilibrium reaction A hArr B is -33.0 kJ mol^(-1) . Assuming that pre-exponential factor is same for forward and backward reaction answer the following: The equilibrium constant k for the reaction at 300 K

With the help of an activity, show that there is no change in mass when a chemical change (chemical reaction) take place.

The following diagram displays a chemical reaction. Observe carefully and answer the following questions : The type of chemical reaction that will take place is :

In terms of electronic concept, show that the chemical reaction taking place between zinc and copper sulphate dissolved in water is a redox reaction.

DINESH PUBLICATION-CHEMICAL THERMODYNAMICS AND CHEMICAL ENERGETICS -Exercise
  1. Which of the following does not come under the preview of thermodynami...

    Text Solution

    |

  2. Energy changes accompanying the chemical reactions can take place :

    Text Solution

    |

  3. A cup of tea placed in the room eventually acquires a room temperature...

    Text Solution

    |

  4. A gaseous system changes from state A(P(1),V(1),T(1)) to B(P(2),V(2),...

    Text Solution

    |

  5. A well stoppered thermo flask containing some ice cubes is an example ...

    Text Solution

    |

  6. Which among the following state functions is an extensive property of ...

    Text Solution

    |

  7. Which of the following is an intensive property?

    Text Solution

    |

  8. Which among the following is not a state function?

    Text Solution

    |

  9. Enerrgy can transfter from syetm to surroundings as work if

    Text Solution

    |

  10. For the process to occur under adiabatic conditions, the correct condi...

    Text Solution

    |

  11. A chemical process is carried out in a thermostat maintained at 25^(@)...

    Text Solution

    |

  12. A thermodynamic state function is

    Text Solution

    |

  13. The efficiency of a heat engine is maximum when

    Text Solution

    |

  14. During isothermal expansion of an ideal gas its

    Text Solution

    |

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

    Text Solution

    |

  16. A thermally isolated gaseous system can exchange energy with the surro...

    Text Solution

    |

  17. Which among the following gives the expression for the reversible isot...

    Text Solution

    |

  18. What is correct about isothermal expansion of the ideal gas?

    Text Solution

    |

  19. Which of the following is correct for adiabatic expansion ideal gas?

    Text Solution

    |

  20. Which of the following expression expressions is true for an ideal gas...

    Text Solution

    |