Home
Class 11
CHEMISTRY
An exothermic reaction involves a decrea...

An exothermic reaction involves a decrease in the entropy of the system. Will the process be spontaneous ?

Text Solution

AI Generated Solution

Promotional Banner

Topper's Solved these Questions

  • CHEMICAL THERMODYNAMICS

    ICSE|Exercise SHORT ANSWER TYPE QUESTIONS|63 Videos

  • CHEMICAL THERMODYNAMICS

    ICSE|Exercise ESSAY (LONG ANSWER) TYPE QUESTIONS|32 Videos

  • CHEMICAL THERMODYNAMICS

    ICSE|Exercise REVIEW EXERCISES (Fill in the blanks )|6 Videos

  • CHEMICAL BONDING AND MOLECULAR STRUCTURE

    ICSE|Exercise NCERT TEXT-BOOK EXERCISES ( WITH HINTS AND SOLUTIONS)|47 Videos

  • CLASSIFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES

    ICSE|Exercise NCERT TEXT-BOOK. EXERCISE (With Hints and Solutions)|63 Videos

Similar Questions

Explore conceptually related problems

For a process to be spontaneous :

An endothermic process involves an increase in the entropy of the system. Predict the condition under which the process would be feasible.

For an exothermic reaction

entropy of a system decreases

The temperature of the system decreases in the process of

Which processes involve increase in entropy?

Which correctly represents the entropy (s) of an isolated system during a process.

Define and explain the term entropy of a system. Illustrate it using a spontaneous irreversible change.

When happens to entropy of a spontaneous process?

When ice melts at 1^(@)C : (a)an increase in entropy (b)a decrease in enthalpy (c)a decrease in free energy (d)process is spontaneous

ICSE-CHEMICAL THERMODYNAMICS -VERY SHORT ANSWER TYPE QUESTIONS
  1. What does the term T DeltaS("total") total represent ?

    Text Solution

    |

  2. What is the free energy criterion for a process to occur spontaneously...

    Text Solution

    |

  3. The free energy change DeltaG = 0, when

    Text Solution

    |

  4. An endothermic process involves an increase in the entropy of the syst...

    Text Solution

    |

  5. An exothermic reaction involves a decrease in the entropy of the syste...

    Text Solution

    |

  6. How is standard free energy change related to equilibrium constant ?

    Text Solution

    |

  7. State the third law of thermodynamics.

    Text Solution

    |

  8. What do you understand by the term thermochemistry ?

    Text Solution

    |

  9. Can chemical energy be transferred into electrical energy? If yes, giv...

    Text Solution

    |

  10. Assertion : DeltaH for an exothermic reaction is negative nad for an e...

    Text Solution

    |

  11. Why is it necessary to mention the physical state of substances in a t...

    Text Solution

    |

  12. Define heat of reaction.

    Text Solution

    |

  13. Is calorific value of a food or a fuel is equal to its heat of combust...

    Text Solution

    |

  14. State whether each of the following processes is exothermic or endothe...

    Text Solution

    |

  15. State whether each of the following processes is exothermic or endothe...

    Text Solution

    |

  16. State whether the following processes is exothermic or endothermic : ...

    Text Solution

    |

  17. State whether each of the following processes is exothermic or endothe...

    Text Solution

    |

  18. Name the heat that is involved in the conversion of one allotropic for...

    Text Solution

    |

  19. What would be the complications if Hess's law were not true?

    Text Solution

    |

  20. What would be the bond formation energy of C-H bond if its bond energy...

    Text Solution

    |