Browse by Stream
QnA
Home
QnA
Go To Your Study Dashboard

Get Answers to all your Questions

header-bg qa
  • Home
  • Medical
  • The reaction is zero order. Half the of this reaction is <img alt

\mathrm{A \rightarrow B.} The reaction is zero order. Half the of this reaction is 40 \mathrm{~min}. The time taken for the concentration of A to reduce one - fourth of its initial value is

Option: 1

60 min


Option: 2

45 min


Option: 3

30 min


Option: 4

92 min


Answers (1)

best_answer

\mathrm{\begin{aligned} a-x & =\frac{a}{4} \\\\ x & =\frac{3 }{4 }a \\\\ t_{1 / 2} & =\frac{a}{2 k}=40 \mathrm{~min} \\\\ \frac{a}{k} & =80 \mathrm{~min} \\\\ t & =\frac{x}{t}=\frac{3 a}{4 k}=\frac{3 \times 80}{4}=60 \mathrm{~min} \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

MCC to revise NEET UG 2025 round 2 allotment after seat data error; withdraws result
anam-khan

MCC NEET UG Counselling 2025: Over 2,400 get upgraded seats in round 2 final allotment
anam-khan

AP NEET Counselling 2025: Free exit from round 1 allotted college by September 21; 180 new MBBS seats added

Latest Question