Home
Class 12
CHEMISTRY
How does the value of rate constant var...

How does the value of rate constant vary with reactant concentrations?

Text Solution

Verified by Experts

For a general nth order reaction,
Rate constant(k) `propto 1/(C^(n-1))`
Promotional Banner

Topper's Solved these Questions

  • CHEMICAL KINETICS

    DINESH PUBLICATION|Exercise Higher order thinking skills (hots) question|18 Videos

  • CHEMICAL KINETICS

    DINESH PUBLICATION|Exercise Multiple Choice Questions|32 Videos

  • CHEMICAL KINETICS

    DINESH PUBLICATION|Exercise Long Answer type question|14 Videos

  • CHEMICAL BONDING AND MOLECULAR STRUCTURE

    DINESH PUBLICATION|Exercise Unit Test - 1|20 Videos

  • CHEMICAL THERMODYNAMICS AND CHEMICAL ENERGETICS

    DINESH PUBLICATION|Exercise Exercise|507 Videos

Similar Questions

Explore conceptually related problems

The reaction A+B to products is first order in each of the reactants. (a) How does the rate of reaction change if the concentration of A is increased by factor 3 ? (b) What is the change in the rate of reaction if the concentration of A is halved and concentration of B is doubled ?

Which of these factors affect the value of the rate constant for a reaction? (P) Temperature (Q) Reactant concentration (R) Use of catalyst

For a zero-order reaction with rate constant k, the slope of the plot of reactant concentration against time is

(a) How does the rate of reaction depend upon the concentration of reactants ?

How does the frequency of an SHM vary with the force constant k?

In a first order reaction, the units of the rate constant donot depend upon the concentration of the reactants. Justify?

Draw a schematic graph showing how the rate of first order reaction changes with change in concentration of reactants.

DINESH PUBLICATION-CHEMICAL KINETICS-Qestions from board examinations
  1. The conversion of molecules X to Y follows second order kinetics. If t...

    Text Solution

    |

  2. A substance with initial concentration 'a' follows zero order kinetics...

    Text Solution

    |

  3. How does the value of rate constant vary with reactant concentrations...

    Text Solution

    |

  4. The reaction A+B to C. has zero order. What is the rate equation?

    Text Solution

    |

  5. For a reaction AtoB, the rate of reaction becomes twenty seven times w...

    Text Solution

    |

  6. A reaction is 50 % complete in 2 hours and 75 % complete in 4 hours th...

    Text Solution

    |

  7. What is meant by elementary step in a reaction?

    Text Solution

    |

  8. What is the order of reaction whose rate constant has the same units a...

    Text Solution

    |

  9. A first order reaction is 50% complete in 20 minutes. What is its rate...

    Text Solution

    |

  10. Why in general a reaction does not proceed with a uniform rate through...

    Text Solution

    |

  11. Define activation energy for a reaction.

    Text Solution

    |

  12. For a reaction, Cl(2)(g) + 2NO(g) to 2NOCl(g) ,the rate law is express...

    Text Solution

    |

  13. The kinetics for the reaction, 2NO+ 2H(2) to N(2)+2H(2)O is explained ...

    Text Solution

    |

  14. Writte the rate law and order for the following reaction: AB(2)+C(2)...

    Text Solution

    |

  15. Write any reaction with fractional order. What is its rate equation?

    Text Solution

    |

  16. If the concentration is expressed in mol L^(-1) units and time in seco...

    Text Solution

    |

  17. A reaction is first order in A and of second order in B. Write the dif...

    Text Solution

    |

  18. Rate of chlorination of methane is accelerated by light. Explain.

    Text Solution

    |

  19. Why does the rate of a reaction not remain constant throughtout the re...

    Text Solution

    |

  20. Give one example of first and second order reactions.

    Text Solution

    |