Home
Class 12
CHEMISTRY
A chemical reaction occurs as a result o...

A chemical reaction occurs as a result of colliisons between reacting molecules. Therefore, the reaction rate is given by

A

Total number of colliisons occurring in a unit volume per second.

B

Fraction of molecules which posses energy less than the threshold energy.

C

Total number of effective colliisons.

D

None of these

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • CHEMICAL KINETICS

    CENGAGE CHEMISTRY|Exercise Exercises Assertion-Reasoning|22 Videos

  • CHEMICAL KINETICS

    CENGAGE CHEMISTRY|Exercise Exercises Integer|15 Videos

  • CHEMICAL KINETICS

    CENGAGE CHEMISTRY|Exercise Exercises Multiple Correct|34 Videos

  • CARBOXYLIC ACIDS AND THEIR DERIVATIVES

    CENGAGE CHEMISTRY|Exercise Exercises Archives (Analytical And Descriptive)|34 Videos

  • COORDINATION COMPOUNDS

    CENGAGE CHEMISTRY|Exercise Archives Subjective|18 Videos

Similar Questions

Explore conceptually related problems

Chemical reaction occurs as a result of collisions between reacting molecules. Therefore, the reaction rate is given by

A chemical reaction is the result of

A chemical reaction cannot occur at all is

A chemical reaction cannot occur at all if its

The rate of chemical reaction

The rate of chemical reaction increases:

In chemical kinetics, only a small fraction of colliisons lead to reactions. This is because

CENGAGE CHEMISTRY-CHEMICAL KINETICS-Exercises Single Correct
  1. Which of the following statement is correct

    Text Solution

    |

  2. For a chemical reaction 2X + Y rarrZ, the rate of appearance of Z is 0...

    Text Solution

    |

  3. A chemical reaction occurs as a result of colliisons between reacting ...

    Text Solution

    |

  4. For profucing effective colliisons, the colliding molecules must have

    Text Solution

    |

  5. A following mechanism has been proposed for a reaction: 2A+Brarr D+E...

    Text Solution

    |

  6. For a chemical reaction A rarr B, it is found that the rate of reacti...

    Text Solution

    |

  7. For a hypothetical reaction: A+B rarr Products, the rate law is r = k[...

    Text Solution

    |

  8. A hypothetical reaction A(2) + B(2) rarr 2AB follows the mechanism as ...

    Text Solution

    |

  9. The slowest step of a particular reaction is found to be 1//2X(2) + Y(...

    Text Solution

    |

  10. For hypothetical chemical reaction A rarr I, it is found that the reac...

    Text Solution

    |

  11. Calculate the overall order of a reaction which has the rate expresiso...

    Text Solution

    |

  12. The rate of reaction increases by the increase of temperature because

    Text Solution

    |

  13. Which of the following explains the increase of the reaction rate by c...

    Text Solution

    |

  14. Burning of coal is represented as C(s)+O(2)(g)rarr CO(2)(g). The rate ...

    Text Solution

    |

  15. For the reaction: 2HIrarr H(2)+I(2), the expresison -d(HI)//2dt repres...

    Text Solution

    |

  16. For which of the following reactions, the units of rate constant and r...

    Text Solution

    |

  17. For which of the following represents the expresison for theee/fourth ...

    Text Solution

    |

  18. Which of the following expresison is correct for first order reaction ...

    Text Solution

    |

  19. The term -dx//dt in the rate expresison refers to the

    Text Solution

    |

  20. If a reaction involves gaseous reactants and Products, the units of it...

    Text Solution

    |