menu-iconExamlexExamLexServices

Discover

Ask a Question
  1. All Topics
  2. Topic
    Chemistry
  3. Study Set
    General Chemistry
  4. Exam
    Exam 13: Rates of Reaction
  5. Question
    In a First-Order Reaction,the Half-Life Is 139 Minutes
Solved

In a First-Order Reaction,the Half-Life Is 139 Minutes

Question 67

Question 67

Multiple Choice

In a first-order reaction,the half-life is 139 minutes.What is the rate constant?


A) 1.20 × 10-4 s-1
B) 5770 s-1
C) 0.299 s-1
D) 4.99 × 10-3 s-1
E) 8.31 × 10-5 s-1

Correct Answer:

verifed

Verified

Unlock this answer now
Get Access to more Verified Answers free of charge

Related Questions

Q62: The reaction 3NO → N<sub>2</sub>O + NO<sub>2</sub>

Q63: The acid-catalyzed reaction of acetone,CH<sub>3</sub>COCH<sub>3</sub>,with iodine can

Q64: When the concentrations of the reactants are

Q65: For the reaction<br>IO<sub>3</sub><sup>-</sup>(aq)+ 5I<sup>-</sup>(aq)+ 6H<sup>+</sup>(aq)→ 3I<sub>2</sub>(aq)+ 3H<sub>2</sub>O(l)<br>The

Q66: Which of the following reactions is not

Q68: The rate constant for a first-order reaction

Q69: For the reaction<br>(CH<sub>3</sub>)<sub>3</sub>CCl(aq)+ OH<sup>-</sup>(aq)→ (CH<sub>3</sub>)<sub>3</sub>COH(aq)+ Cl<sup>-</sup>(aq)<br>It is

Q70: For the reaction<br>2N<sub>2</sub>O<sub>5</sub>(g)→ 4NO<sub>2</sub>(g)+ O<sub>2</sub>(g)<br>Which of the

Q71: For which order reaction is the half-life

Q72: Which of the following experimental methods cannot

Examlex

ExamLex

About UsContact UsPerks CenterHomeschoolingTest Prep

Work With Us

Campus RepresentativeInfluencers

Links

FaqPricingChrome Extension

Download The App

Get App StoreGet Google Play

Policies

Privacy PolicyTerms of ServiceHonor CodeCommunity Guidelines

Scan To Download

qr-code

Copyright © (2025) ExamLex LLC.

Privacy PolicyTerms Of ServiceHonor CodeCommunity Guidelines