Browse by Stream
QnA
Home
QnA
Go To Your Study Dashboard

Get Answers to all your Questions

header-bg qa
  • Home
  • Medical
  • Decomposition of X exhibits a rate constant of <img alt="\mathrm{0.25\, \mu \mathrm{g} /year}" src="https://entrancecorner.oncodecogs.com/gif.latex?%5Cmathrm%7B0.25%5C%2C%20%5Cmu%20%5Cmathrm%7

Decomposition of X exhibits a rate constant of \mathrm{0.25\, \mu \mathrm{g} /year} . How many years are required for the decomposition of 8\, \mathrm{ug}of x into 1.5\, \mathrm{ug}

Option: 1

50 years


Option: 2

35 years


Option: 3

26 years


Option: 4

45 years


Answers (1)

best_answer

\mathrm{\begin{aligned} {[x] } & =[x]_0-k t \\\\ k t & =[x]_0-[x] \\\\ t & =\frac{[x]_0-[x]}{k} \\\\ t & =\frac{8-1.5}{0.25}=26 \text { years } \end{aligned}}

Posted by

Nehul

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

NTA NEET UG 2025 Live: How to raise objection at neet.nta.nic.in; last date, result, direct link updates
anam-khan

NEET UG 2025 question sparks confusion, but NTA already has a rule
anam-khan

NEET Marks Calculator 2025: How to calculate scores using answer key, OMR sheet?

Latest Question