WebSep 18, 2024 · A first-order reaction takes 69.3 min for 50% completion. What is the time needed for 80%. A first-order reaction takes 69.3 min for 50% completion. What is the time needed for 80% of the reaction to get completed? (Given : log 5 =0.6990, log 8 = 0.9030, log 2 = 0.3010) Sponsored. WebThe rate constant of first-order reaction is $10^{-2} \min ^{-1}$. The half-life period of reaction is: (a) $693 \mathrm{~min}$ (b) $69.3 \mathrm{~min}$ (c) $6.93 \mathrm{~min}$ (d) $0.693 \mathrm{~min}$ Answer. View Answer. Related Courses. Chemistry 102. Objective Chemistry for NEET Vol II. Chapter 4. Chemical Kinetics.
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WebMore Definitions of First Order. First Order means the proposed order of the Court: (1) setting the Opt - Out Procedure and Opt- Out Deadline; (2) the Court's approval of the … Web69.3 min × 0.016666666666667 = 1.155 hr. 69.3 min = 1.155 hr. We conclude that sixty-nine point three 69.3 Minutes is equivalent to one point one five five Hours: 69.3 Minutes is equal to 1.155 Hours. Therefore, if you want to calculate how many Hours are in 69.3 Minutes you can do so by using the conversion formula above. burn – hell of a night
A first-order reaction takes 69.3 min for 50% completion. what is …
WebNov 18, 2024 · A first order reaction takes 69.3 minute for 50% completion. How much time will be needed for 80% completion - (A) 160.97 minute (B) 170.97 minute (C) 150.97 minute (D) 0 minute chemical kinetics jee jee mains 1 Answer +1 vote answered Nov 18, 2024 by kajalk (78.1k points) selected Nov 19, 2024 by faiz Correct Option (A) 160.97 minute … WebThe rate constant of a first-order reaction is related to the half-life, thalf by the following equation k = 0.693/ thalf = 0.693/69.3 = 0.01 s^-1 Robert Taie MSc in Chemistry, University of Papua New Guinea (Graduated 2000) Author has 390 answers and 367.7K answer views 9 … WebSolution The correct option is A 230.3 minutes For a first order reaction, rate constant, k= 0.693 t1/2 = 0.693 69.3 = 0.01 min−1 k = 2.303 t log10 a a−x where, a= initial amount of … burn - hell of a night 2019