The rate constant for a first order reaction is 0.20 M-1s-1. The time it takes for...

Question

Question

Answer 1

Answer #1

pale constone = K = 0.20 m!5 it is a second order kinetic whose half life is given half life = t1/2 = K(A). TA). → Initial c

Answer 2

Similar Homework Help Questions

The following reaction is second order in [A] and the rate constant is 0.025 M-1s-1: The...

The following reaction is second order in [A] and the rate constant is 0.025 M-1s-1: The concentration of A was 0.65 M at 33 s. The initial concentration of A was ________ M. Select one: a. 0.24 b. 1.2 � 10-2 c. 0.27 d. 2.4 e. 1.4
A certain reactant disappears by a first order reaction that has a rate constant K= 3.5x10^-3...

A certain reactant disappears by a first order reaction that has a rate constant K= 3.5x10^-3 s-1. If the initial concentration of the reactant is 0.500 M , how long will it take for the concentration to drop to 0.200 M ? 4. A certain reactant disappears by a first-order reaction that has a rate constant k=3.5 x 10 s. If the initial concentration of the reactant is 0.500 M, how long will it take for the concentration to drop...
Kinetics. The rate constant for a particular second-order reaction is 0.47 M-1s-1. If the initial concentration...

Kinetics. The rate constant for a particular second-order reaction is 0.47 M-1s-1. If the initial concentration of reactant is 0.25 mol/L, what concentration will remain after 12.0 s? SHOW ALL WORK - SHOW ALL STEPS (WITH UNITS)

1. A certain first order reaction has a rate constant of 0.036 min-1. How much of the reactant will remain if the reacti...

1. A certain first order reaction has a rate constant of 0.036 min-1. How much of the reactant will remain if the reaction is run for 2.5 hours and the initial concentration of the reactant is 0.31 M? 2. A certain first order reaction has a rate constant of 0.036 min-1. How much of the reactant will remain if the reaction is run for 2.5 hours and the initial concentration of the reactant is 0.31 M? 3. The rate constant...
The isomerization reaction, CH3NC → CH3CN, is first order and the rate constant is equal to...

The isomerization reaction, CH3NC → CH3CN, is first order and the rate constant is equal to 0.46 s-1 at 600 K. What is the concentration of CH3NC after 0.20 minutes if the initial concentration is 0.50 M? 2.0 ×10-1 M 4.6 × 10-3 M 4.6 × 10-1 M 2.0 × 10-3 M
What is the rate constant and rate constant units for a 3.5 order reaction? Given a...

What is the rate constant and rate constant units for a 3.5 order reaction? Given a rate of 5.2x10^-3 M/s; and the rate orders 1, 1/2, and 2 (given all three reactant concentrations are 0.10M). I got 16.44 M^-2.5 s^-1 but I'm not sure if my units are correct.

For a first-order reaction, the half-life is constant. It depends only on the rate constant k...

For a first-order reaction, the half-life is constant. It depends only on the rate constant k k and not on the reactant concentration. It is expressed as t1/2=0.693k t 1 / 2 = 0.693 k For a second-order reaction, the half-life depends on the rate constant and the concentration of the reactant and so is expressed as t1/2=1k[A]0. A certain first-order reaction (A→products A → p r o d u c t s ) has a rate constant of 9.30×10−3...
The reaction A(aq) → B(aq) is a first order reaction. If it takes 300.0 seconds for...

The reaction A(aq) → B(aq) is a first order reaction. If it takes 300.0 seconds for the concentration of A to decrease in concentration from 0.50 M to 0.010 M, what is the rate constant for this reaction? 57 s-1 1.5 x 10-2 s-1 1.3 x 10-2 s-1 1.6 x 10-3 s-1 1.8 x 10-2
For a first-order reaction, the half-life is constant. It depends only on the rate constant k...

For a first-order reaction, the half-life is constant. It depends only on the rate constant k and not on the reactant concentration. It is expressed as t 1/2 = 0.693 k For a second-order reaction, the half-life depends on the rate constant and the concentration of the reactant and so is expressed as t 1/2 = 1 k[A ] 0 Part A A certain first-order reaction ( A→products ) has a rate constant of 9.90×10−3 s −1 at 45 ∘...

2. Answer the following questions by connecting the half-life of each first-order reaction to the rate...

2. Answer the following questions by connecting the half-life of each first-order reaction to the rate constant. a. The rate constant of a first-order reaction is 2.43 × 10–2 min–1. What is the half-life of the reaction? (2 points) b. A first-order reaction has a rate constant of 0.547 min-1. How long will it take a reactant concentration 0.14 M to decrease to 0.07 M? (2 points) c. The half-life of a first-order reaction is 5.47 min. What is the...