Home
Class 12
CHEMISTRY
rate constant of a reaction at 290 K was...

rate constant of a reaction at 290 K was found to be `3.2 xx 10^(-3)`. At 300 K it will be

A

`1.6xx10^(-3)`

B

`6.4xx10^(-3)`

C

`3.2xx10^(-4)`

D

`3.2xx10^(-2)`

Text Solution

Verified by Experts

The correct Answer is:
B
`6.4xx10^(-3)`
10 K rise , the velosity constant becomes nearly double .
Promotional Banner

Topper's Solved these Questions

  • CHEMICAL KINETICS

    MARVEL PUBLICATION|Exercise TEST YOUR GRASP|50 Videos

  • BIOMOLECULES

    MARVEL PUBLICATION|Exercise TEST YOUR GRASP|40 Videos

  • CHEMICAL THERMODYNAMICS AND ENERGETICS

    MARVEL PUBLICATION|Exercise MULTIPLE CHOICE QUESTIONS (TEST YOUR GRASP)|50 Videos

Similar Questions

Explore conceptually related problems

Velocity constant of a reactin at 290 K was found to be 3.2 xx 10^(-3) . At 300 K it will be

The velocity constant of a reaction at 290 K was found to be 3.2 xx 10^(-3) s^(-1) . When the temperature is raised to 310 K, it will be about

The rate constant of a reaction at 300 K is 1.6 xx 10^(-3) sec^(-1) and at 310K it is 3.2 xx 10^(-3) sec^(-1) the activation energy of the reaction approximately in kcals is

The equilibrium constant K_(p) for a reaction at "300K" was found to be 10^(4) What will be Delta G^(@) for reaction at same temperature

The rate constant of a reaction is found to be 3 xx 10^(-3) "mol" L^(-1) "min"^(-1) . The order of the reaction is

The equilibrium constant of a reaction at 298 K is 5 xx 10^(-3) and at 1000 K is 2 xx 10^(-5) What is the sign of triangleH for the reaction.

The rate constant of a reaction is found to be 3xx10^(-3)"mol"L^(-1)"min"^(-1) . The order of the reaction is :

At 290K the rate constant of a reaction is 3.2 times 10^-3 . Its value of 310K will be approximately:

MARVEL PUBLICATION-CHEMICAL KINETICS-TEST YOUR GRASP
  1. rate constant of a reaction at 290 K was found to be 3.2 xx 10^(-3). A...

    Text Solution

    |

  2. Chemical kinetics, a branch of physical chemistry, deals with :

    Text Solution

    |

  3. The rate of chemical reaction

    Text Solution

    |

  4. For the hypothetical reaction 2A rarr3C , the reaction rate r in term...

    Text Solution

    |

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

    Text Solution

    |

  6. In general, with every 10^(@)C rise in temperature, the rate of reacti...

    Text Solution

    |

  7. The activation energy of a reaction is zero. The rate constant of the ...

    Text Solution

    |

  8. The activation energy for a hypothetical reaction A rarr X is 12.49 kc...

    Text Solution

    |

  9. The rate constant of a reaction depends on

    Text Solution

    |

  10. Rate expression of a chemical change is -(dx)/(dt)=k[A]^(2)[B]^(1)[C]^...

    Text Solution

    |

  11. If the rate of reaction between A and B is given by rate =k[A][B]^(2) ...

    Text Solution

    |

  12. The rate law for the reaction RCl + NaOH(aq) rarr ROH + NaCl is give...

    Text Solution

    |

  13. A zero order reactio is one:

    Text Solution

    |

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

    Text Solution

    |

  15. For a zero order reaction :

    Text Solution

    |

  16. If the concentration is expressed in moles per liter, the unit of the ...

    Text Solution

    |

  17. Which one of the following formula represents a first-order reaction?

    Text Solution

    |

  18. Which of the following is correct plot for effect of catalyst on ...

    Text Solution

    |

  19. The specific rate constant of a first order reaction depends on the

    Text Solution

    |

  20. The inversion of cane sugar is represented by C(12)H(22)O(11) + H(2)...

    Text Solution

    |

  21. Which of the following statement regarding the molecularity of a react...

    Text Solution

    |