Home
Class 12
CHEMISTRY
A first order reaction is found to have ...

A first order reaction is found to have a rate constant `K=5.5xx10^(-14)S^(-1)` . Find the half-life of the reaction.

Text Solution

Verified by Experts

`t_(1//2)=(0.693)/(k)`
`t_(1//2)=(0.693)/(5.5xx10^(-14)S^(-1))`
`t_(1//2)=1.26xx10^(13)S`
Promotional Banner

Topper's Solved these Questions

  • ANNUAL EXAM QUESTION PAPER MARCH - 2018

    SUNSTAR PUBLICATION|Exercise PART - C|10 Videos

  • ANNUAL EXAM QUESTION PAPER MARCH - 2018

    SUNSTAR PUBLICATION|Exercise PART - D|28 Videos

  • ANNUAL EXAM QUESTION PAPER MARCH - 2018

    SUNSTAR PUBLICATION|Exercise PART - D|28 Videos

  • ANNUAL EXAM QUESTION PAPER MARCH - 2017

    SUNSTAR PUBLICATION|Exercise PART - D|28 Videos

  • ANNUAL EXAM QUESTION PAPER MARCH-2019

    SUNSTAR PUBLICATION|Exercise PART-D|28 Videos

Similar Questions

Explore conceptually related problems

A first order reaction is found to have a rate constant, k=5.5xx10^-14S^-1 .Find the half -life of the reaction.

For first order reaction, rate constant :

A first order reaction has a rate constant 1.15 xx 10^(-3)s^(-1) . How long will 5g of this reacant take to reduce to 3g ?

In I order reaction the initial concentration of the reactant as 0.05 mole/litre and the rate constant 1.5xx10^(-3)" min"^(-1) . What is the initial rate of the reaction.

If the rate constant of a reaction is k = 3 xx 10^(-4) s^(-1) , then identify the order of the reaction.

Rate constant for a reaction is 1.85 xx 10^(2)s^(-1) . Give the order of reaction.

Rate constant of a reaction is k = 3.14 xx 10^(-4) mol L^(-1)s^(-1) . What is the order of the reaction.