How long does it take ddt in a soil sample to decompose, Chemistry

How long does it take ddt in a soil sample to decompose

A biochemist studying the breakdown in soil of the in secticide DDT finds that it decomposes by a first-order reaction with a half-lifeof 12 yr. How long does it take DDT in a soil sample to decompose from 290. ppbm to 15 ppbm (parts per billion by mass)?

Request for Solution File

Ask an Expert for Answer!!

Chemistry: How long does it take ddt in a soil sample to decompose

Reference No:- TGS0838234

Expected delivery within 24 Hours

Have a Question? (oR Write a Review)

Write atleast 100 words!!

Recent Questions Asked Chemistry

Q : Maximum value of the contact force during the collision

A 60g tennis ball with an initial speed of 25 m/s hits a wall and rebounds with the same speed. The figure shows the force of the wall on the ball during the collision. What is the value of F(max), the maximum value of the contact force during the

Q : Assuming the typical donation

A typical donation is one pint, so assuming the typical donation and that each person only donates once, what amount of O-negative blood could the Red Cross have expected? Is this a minimum or maximum and why?

Q : Find the reactive torques at the supports

Find the reactive torques at the supports, T_A and T_B. Use numerical values as follows: d_A = 2.5 in., L = 48 in., G = 3.9*10^6 psi, T_0 = 40000 in.-lb.

Q : What factor is the rate of adetoxification reaction

Enzymes in human liver catalyze a large number of reactions that degrade ingested toxic chemicals. By what factor is the rate of adetoxification reaction changed if a liver enzyme lowers the activation energy by 4 kJ/mol at37°C?

Q : How long does it take ddt in a soil sample to decompose

Q : What is the largest speed the projectile can have

The maximum tension the wire can withstand without breaking is 500 N. A 0.800 kg projectile traveling horizontally hits and embeds itself in the wood ball. What is the largest speed this projectile can have without causing the cable to break?

Q : Maximum of n trials

You toss a fair coin until you get a head for the first time, and receive $2i if this occurs at trial i. You are allowed a maximum of N trials. If tails occurs at each of the N trials, you win nothing.

Q : Average hourly wage of workers

The average hourly wage of workers at a fast food restaurant is $6.50/hr with a standard deviation of $0.50. Assume that the distribution is normally distributed. If a worker at this fast food restaurant is selected at random, what is the probabil

Q : Determine the temperature at the outer edge of insulation

What is the thermal resistance of the SiC plate, the insulation and the convective boundary layer. Determine the temperature at the outer edge of the insulation.

1953601

Questions
Asked

3,689

Active Tutors

1415223

Questions
Answered

Start Excelling in your courses, Ask a tutor for help and get answers for your problems !!

ask Question

Request for Solution File

Ask an Expert for Answer!!

Chemistry: How long does it take ddt in a soil sample to decompose

Reference No:- TGS0838234

Have a Question? (oR Write a Review)

Recent Questions Asked Chemistry

Q : Maximum value of the contact force during the collision

Q : Assuming the typical donation

Q : Find the reactive torques at the supports

Q : What factor is the rate of adetoxification reaction

Q : How long does it take ddt in a soil sample to decompose

Q : What is the largest speed the projectile can have

Q : Maximum of n trials

Q : Average hourly wage of workers

Q : Determine the temperature at the outer edge of insulation

Study and demonstrates first-order kinetics

Applying awareness of cultural values and practices

Briefly describe the influence of organizational behavior

Discussion about social networking analysis in healthcare

Problem concerning acute deep vein thrombosis

Positive or negative health promotion post amputation

What condition to present with fatigue, shortness of breath

Request for Solution File

Ask an Expert for Answer!!

Chemistry: How long does it take ddt in a soil sample to decompose

Reference No:- TGS0838234

Recent Questions Asked Chemistry

Q : Maximum value of the contact force during the collision

Q : Assuming the typical donation

Q : Find the reactive torques at the supports

Q : What factor is the rate of adetoxification reaction

Q : How long does it take ddt in a soil sample to decompose

Q : What is the largest speed the projectile can have

Q : Maximum of n trials

Q : Average hourly wage of workers

Q : Determine the temperature at the outer edge of insulation

Asked Questions