Explain the concentration of lead in the air was observed

Assignment Help Chemistry
Reference no: EM13553831

During a servere episode of air pollution, the concentration of lead in the air was observed to be 3.01*10^-6g Pb/m^3. How many Pb atoms would be present in a 0.500 L sample of this air (the approximate ling capacity of a human adult)?

Reference no: EM13553831

Questions Cloud

Obtain how much work is done by the engine in each cycle : An engine absorbs 1.68 kJ from a hot reservoir at 277°C and expels 1.23 kJ to a cold reservoir at 27°C in each cycle. How much work is done by the engine in each cycle
What mass must be suspended form the spring : A 45.0-N force stretches a vertical spring0.250 m. What mass must be suspended form the spring so that the system will oscillate with a period of 2.50 s?
Explain risk of accident and traffic citation : Cynthia lives 5.0 miles from grossmont college. Assuming that there are no traffic signals , how long would it take in minutes her to reach school if she drives35 MPH. If cynthia oversleeps and drives 50 MPH how long will it take?
Find the electric force acting on the electron : An electron moving through an electric field experiences anacceleration of 6.1 x 103m/s2. Find the electric force acting on the electron.
Explain the concentration of lead in the air was observed : During a servere episode of air pollution, the concentration of lead in the air was observed to be 3.01*10^-6g Pb/m^3. How many Pb atoms would be present in a 0.500 L sample of this air
Find what is the approximate volume of a proton : Use the exact values you enter in previous answer(s) to make later calculation(s). The nucleus of a hydrogen atom is a single proton. What is the approximate volume of a proton
What is the electric force between a glass ball : What is the electric force between a glass ball with 2.0 µC of charge and a rubber ball with-4.5 µC of charge when they areseparated by 5 cm? (N)
Magnitude and direction of the skiers acceleration : A 63-kg water skier is pulled up a 14.0° incline by a rope parallel to the incline witha tension of 512 N. The coefficient of kinetic friction is 0.27. What are the magnitude and direction of the skier'sacceleration?
Find the peak electric field in the laser beam : Lasers are classified according to the eye-damage danger they pose. Find the peak electric field in the laser beam

Reviews

Write a Review

Chemistry Questions & Answers

  Steps in the mechanism for the following reaction

Show all the steps in the mechanism for the following reaction, When benzene is mixed with deuterated sulfuric acid, deuterium is slowly incorporated onto the ring. Show the mechanism for this reaction and explain how this relates the sulfonation of ..

  Prior to placing piece of metal into the graduated cylinder

This assignment inhibits chemistry Laboratory Questions.

  Write the structures of the saytzeff elimination

Write the structures of the saytzeff elimination

  Calculate ph - chemistry questions

Chemistry Questions on Calculate P H

  How many mols of hydrogen can produce

how many mols of H 2 can produce

  Analysis of corrosion mechanisms

Analysis of corrosion mechanisms and preventative measures

  Chemical and pharmaceutical science

Write an equation for the formation of an acetal from reaction of excess methanol with benzaldehyde in the presence of an acid catalyst.

  Calculate the approximate sulphur

Calculate the approximate SO 2 mass emission in lb/day.

  What is the structure - stereochemistry

What is the structure (including functional groups)? Stereochemistry (racemic or single enantiomer)?

  Design a qualitative analysis scheme

Design a qualitative analysis scheme

  What will be the resultant pressure

What will be the resultant pressure when the stopcock is opened?

  The 1h nmr spectrum

Integrals for some of the resonances in the 1H NMR spectrum are higher than they should be due to the shear number of hydrogens in this compound

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd