Home
Class 12
CHEMISTRY
the concentration of a reactant in a...

the concentration of a reactant in a solution falls (i) from 0.2 to 0.1 M in 2 hrs ,(ii ) from 0.2 to 0.05 m in 4 hrs , the order of the hydrolysis of the reactant is

A

zero

B

two

C

one

D

half

Text Solution

Verified by Experts

The correct Answer is:
C
Half life in remaining same .
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

The concentration of a reactant in solution falls from (i) 0.5 M to 0.25 M in 5 hourse and from (ii) 1.0 M to 0.25 M in 10 hours The order of reaction is

The concentration of a reactant decreases from 0.2 M to 0.1 M in 10 minutes . The rate of the reaction is ______.

The concentration of a reactant X decreases from 0.1 M to 0.005 M in 40 min. If the reaction follows first order kinetics, the rate of the reaction when the concentration of X is 0.01 M will be

Concentration of a reactant ‘A’ is changed from 0.044M to 0.032M in 25 minutes, the average rate of the reaction during this interval is

In the presence of acid, the initial concentration of cane sugar was reduced from 0.2 M to 0.1 M in 5 h and to 0.05 M in 10 h. The reaction must be of

MARVEL PUBLICATION-CHEMICAL KINETICS-TEST YOUR GRASP
  1. the concentration of a reactant in a solution falls (i) from 0...

    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

    |