Browse by Stream
QnA
Home

Get Answers to all your Questions

header-bg qa
  • Home
  • Engineering
  •  is the time required for the reaction to undergo 75% completion and <img alt="\mat

\mathrm{t_{75}} is the time required for the reaction to undergo 75% completion and \mathrm{ t_{50} } is the time required for the reaction to undergo e 50% completion. The relation between \mathrm{ t_{75} } and \mathrm{ t_{50} } fo a first order reaction is \mathrm{ t_{75} } = \mathrm{ a \times t_{50} }. What will be the value of a

Option: 1

1


Option: 2

3


Option: 3

4


Option: 4

2


Answers (1)

best_answer

The time for completion of the reaction concentration of reactant relation is as follows:-
\mathrm{\begin{gathered} A t=A_0 \times \frac{25}{100}=\frac{A_0}{4} \\ A_0 \stackrel{t_{1 / 2}}{\longrightarrow} \frac{A_0}{2} \frac{t_{1 / 2}}{4} \\ t_{75}=2 t / \frac{1}{2} \\ x=2 \end{gathered} }

Posted by

Rishi

View full answer

JEE Main high-scoring chapters and topics

Study 40% syllabus and score up to 100% marks in JEE

Similar Questions

Trending Articles/News

anam-khan

JEE Mains 2025 April 7 shift 2 maths section ‘lengthiest’; physics, chemistry easy
anam-khan

JEE Main 2025 April 7 shift 1 sees lengthy, calculative mathematics; chemistry tough
anam-khan

JEE Main 2025 April 7 Live: JEE day 4 shift 2 paper 'moderate' in difficulty level, chemistry section easiest

Latest Question