Home
Class 12
CHEMISTRY
The rate of a reaction underline("can be...

The rate of a reaction `underline("can be determined ")`by dividing the total change in concentration by total time taken.

Text Solution

Verified by Experts

The rate of a reaction cannot be determined by dividing the total change in concentration by total time taken.
Promotional Banner

Topper's Solved these Questions

  • CHEMICAL KINETICS

    ICSE|Exercise EXERCISE (PART- I (OBJECTIVE QUESRTIONS) D. MATCH THE FOLLOWING ) |3 Videos

  • CHEMICAL KINETICS

    ICSE|Exercise EXERCISE (PART- II (DESCRIPTIVE QUESRTIONS) A. VERY SHORT ANSWER QUESTIONS (WITH ANSWERS )) |132 Videos

  • CHEMICAL KINETICS

    ICSE|Exercise EXERCISE (PART- I (OBJECTIVE QUESRTIONS)B.COMPLE THE FOLLOWING STATEMENTS BY SELECTING THE CORRECT ALTERNATIVE FROM THE CHOICES GIVEN ) |105 Videos

  • BIOMOLECULES

    ICSE|Exercise ISC EXAMINATION QUSTIONS (PART-I)(DESCRIPTIVE QUESTIONS)|21 Videos

  • CHEMISTRY IN EVERYDAY LIFE

    ICSE|Exercise EXERCISE (PART - II (DESCRIPTIVE QUESTIONS) (LONG ANSWER QUESTIONS))|19 Videos

Similar Questions

Explore conceptually related problems

What is meant by rate of reaction ? Show that the rate of reaction cannot be determined by dividing the total change in concentration by total time taken.

The order of reaction is determined by underline("stoichiometry ") of the reaction

For the chemical reaction A + B + C rarr E , The rate of reaction is doubled when the concentration of B was doubled, and when the concentration of both A and B were doubled the rate becomes doubled and when the concentration of both B and C were doubled the rate becomes quardrupled. What is order with respect A, B , and C and total order?

In a reaction A to B the rate of reaction increases two times on increasing the concentration of the reactant four times, then order of reaction is

Knowledge Check

  • Which of the following statement is correct? A)The rate of a reaction decreases with passage of time as the concentration of reactants decreases. B)The rate of a reaction is same at any time during the reaction C)The rate of a reaction is independent of temperature change D)The rate of a reaction decreases with increase in concentration of reactant(s)

    A
    The rate of a reaction decreases with passage of time as the concentration of reactants decreases.
    B
    The rate of a reaction is same at any time during the reaction
    C
    The rate of a reaction is independent of temperature change
    D
    The rate of a reaction decreases with increase in concentration of reactant(s)
    • ICSE-CHEMICAL KINETICS-EXERCISE (PART- I (OBJECTIVE QUESRTIONS) C. CORRECT THE FOLLOWING STATEMENTS BY CHANGING THE UNDERLINED PART OF THE STATEMENT ( DO NOT CHANGE THE WHOLE SENTENCE .))
    1. The rate of a reaction underline("can be determined ")by dividing the ...

      Text Solution

      |

    2. Greater the concentration of reactants, underline("slower the rate of ...

      Text Solution

      |

    3. A small rise in temperature underline("decreases ")the rate of reactio...

      Text Solution

      |

    4. Correct the following statements by changing the underlined part of th...

      Text Solution

      |

    5. underline("Catalyst is a substance which alters ")the equilibrium cons...

      Text Solution

      |

    6. Temperature coefficient of a reaction is the ratio of the rate constan...

      Text Solution

      |

    7. Order of a reaction underline(" cannot be fractional")

      Text Solution

      |

    8. Photochemical combination of hydrogen and chlorine is a underline("fir...

      Text Solution

      |

    9. underline("Fastest step ")in a reaction is the rate determining step.

      Text Solution

      |

    10. Activation energy is the underline("sum ")of threshold energy and ener...

      Text Solution

      |

    11. The order of a reaction underline("can be") calculated from law of mas...

      Text Solution

      |

    12. Collision theory is underline("not satisfactory ")for bimolecular reac...

      Text Solution

      |

    13. The order of reaction is determined by underline("stoichiometry ")of t...

      Text Solution

      |

    14. The rate of a reaction underline("can be determined ")by dividing the ...

      Text Solution

      |

    15. Greater the concentration of reactants, underline("slower the rate of ...

      Text Solution

      |

    16. A small rise in temperature underline("decreases ")the rate of reactio...

      Text Solution

      |

    17. Correct the following statements by changing the underlined part of th...

      Text Solution

      |

    18. underline("Catalyst is a substance which alters ")the equilibrium cons...

      Text Solution

      |

    19. Temperature coefficient of a reaction is the ratio of the rate constan...

      Text Solution

      |

    20. Order of a reaction underline(" cannot be fractional")

      Text Solution

      |