Browse by Stream
QnA
Home
QnA
Go To Your Study Dashboard

Get Answers to all your Questions

header-bg qa
  • Home
  • Medical
  • what will the hay -life  of a first-arder reaction if the late

what will the hay -life \left(t_{1 / 2}\right) of a first-arder reaction if the late constant of the reaction is 1.8 \times 10^{-2} 5^{-1}.
 

Option: 1

 38.5 seconds

 


Option: 2

 40 seconds
 


Option: 3

 28.5 seconds
 


Option: 4

 30 seconds.
 


Answers (1)

best_answer


for a first order Roan

\begin{aligned} & t_{1 / 2}=\frac{0.693}{k}=\frac{0.693}{1.8 \times 10^{-2}}=38.5 \text { seconds } \\ & t_{1 / 2}=38.5 \text { seconds } \end{aligned}

Posted by

vinayak

View full answer

NEET 2024 Most scoring concepts

    Just Study 32% of the NEET syllabus and Score up to 100% marks

Similar Questions

Trending Articles/News

anam-khan

Karnataka: NEET candidate dies by suicide; no note recovered
anam-khan

CBSE Re-evaluation Row: Dharmendra Pradhan seeks detailed report on technical failures
anam-khan

Before NEET, CMC Vellore’s unique MBBS admissions tested aptitude along with merit; paper-leak restarts debate

Latest Question