Question: A certain first-order reaction (A products) has a rate constant of 6.90103s1 at 45C. How many minutes does it take for the concentration of the

A certain first-order reaction (A products) has a rate constant of 6.90103s1 at 45C. How many minutes does it take for the concentration of the reactant. [A], to drop to 6.25% of the original concentration? Express your answer with the appropriate units. A certain second-order reaction (B products) has a rate constant of 1.80103M1s1 at 27C and an initial halllife of 250s. What is the concentration of the reactant B after one hall-lite? Express your answer with the appropriate units

Step by Step Solution

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock blur-text-image

Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock

Step: 3 Unlock

Students Have Also Explored These Related Chemistry Questions!

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 The half-life of a reaction, t1/2, is the time...

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 The half-life of a reaction, t1/2, is the time it takes for...

t1/2=k0.693 For a second-order reaction, the half-life depends on the rate constant and the concentration of the reactant and so is expressed as The half-ife of a reaction, t1/2, is the time it takes...

please answer A and B A certain first-order reaction (A products) has a rate constant of 5.40103s1 at 45C. How many minutes does it take for the concentration of the reactant, [A], to drop to 6.25%...

A certain first - order reaction ( A products ) has a rate constant of 7 . 5 0 1 0 - 3 s - 1 at 4 5 C . How many minutes does it take for the concentration of the reactant, A , to drop to 6 . 2 5 %...

Half-life for First and Second Order Reactions The half-life of a reaction, t1/2, is the time it takes for the reactant concentration [A] to decrease by half. For example, after one half-life the...

Need help with Part A & B please! :) For a first-order reaction, the halt-life is constant. It depends only on the rate constant k and not on the reactant concentration. It is exproased an...

t1/2=kA0 Review I Constants Part A A certain first-order reaction (A products ) has a rate constant of 540103s1 at 45C How mary minutes does it take for the concentration of the reactant, [A], to...

t1/2=k[]41 PartA A certain first-order reaction (A products) has a rate constant of 5.70103s1 at 45C. How many mirutes does it tan for the concentaten of te ceacant, |A). to drop to 6.25% of the...

A certain first-order reaction (Aproducts) has a rate constant of 5.4010 3 s1 at 45 C. How long does it take for the concentration of the reactant, [A], to drop to 6.25% of the original...

Refer to Table 12.11. Consider the variables "gender" and "class level." a. Group the bivariate data for these two variables into a contingency table. b. Determine the conditional distribution of...

1. As a business owner there is an opportunity to split income among family members by paying salaries to your family members. Identify two factors that limit the amount that can be deducted as...

Jamaal is offered a new job with a signing bonus of 1400. After accepting the job, rather than spending the bonus, Jamaal decides to invest it with a long-term goal of turning it into 4000 so he can...

What is the bar at the bottom of the emulator screen used for? To keep you entertained To show how much processing is left To keep you from hitting keys that would stop the processing all of the above

Shows empathy, taking time to understand other peoples views. Thinking and decision-making People displaying thinking and decision-making skills analyze information gathered from a variety of sources...

Listens effectively to others ideas and points of view.

Takes a broad view of situations, with a constant focus on increasing the value of our business. Communication People with effective communication skills are able to share ideas and information...