User Account

All Pages

Scrap tires in the world at the moment

Assignment Help Chemistry
Reference no: EM13700457

There are about 1.5 x 109 scrap tires in the world at  the moment; this represents a major waste disposal  problem. a. If all of these tires were burned with complete efficiency, by how much (in tonnes) would Earth''s current atmospheric load of C02 increase? 
b. Compare this to the current atmospheric C02 load. Assume rubber has a molecular formula

Reference no: EM13700457

Questions Cloud

Estimate the kinetic energy of the alpha particle : The potential difference between two parallel conducting plates in vacuum is 315 V. What is the kinetic energy of the alpha particle
Estimate the maximum height reached by the rocket : A rocket, initially at rest on the ground, accelerates straight upward from rest with constant acceleration 44.1m/s2. Find the maximum height y max reached by the rocket
How long will it take her : A swimmer is capable of swimming 0.50m/s in still water. At what upstream angle must the swimmer aim, How long will it take her
Calculate the speed and momentum : An electron has a mass of 0.511 MeV/c2. Calculate the speed, momentum, and total energy of a 1.19 MeV electron
Scrap tires in the world at the moment : There are about 1.5 x 109 scrap tires in the world at  the moment; this represents a major waste disposal  problem. a. If all of these tires were burned with complete efficiency, by how much (in tonnes) would Earth''s current atmospheric load of C..
Calculate the value of the second charge : The electric potential at a position located a distance of 19.8 mm from a positive point charge of 7.60 x 10-9 C and 14.5 mm from a second point charge is 1.38 kV.  Calculate the value of the second charge
What should the velocity of the ball be : The initial velocity of a baseball just after being hit by the bat is vo at an angle of 30° with the horizontal. The baseball reaches a max height of h. What should the velocity of the ball be
Find the magnitude of the coyotes average acceleration : A coyote chasing a rabbit is moving 8.00 m/s due east at one moment and 8.80 m/s due south 4.15s later. Find the magnitude of the coyote's average acceleration during that time
How many electrons should be removed : How many electrons should be removed from an initially uncharged spherical conductor of radius 0.300 m to produce a potential of 5.00 kV at the surface

Reviews

Write a Review

Chemistry Questions & Answers

  Evaluate the percent yield of the reaction

5.0 kg of hydrogen is reacted with 31 kg of oxygen. The experiment yields 28 kg of water. Calculate the percent yield of the reaction.

  What is the molecular weight of acetic acid

Concentrated acetic acid is a Class II combustible liquid. What is the molecular weight of acetic acid that will form 2 moles of CO2 assuming complete combustion?

  Define the lewis dot-dash structure of the molecules

Define the Lewis Dot-Dash Structure of the molecules and ions below. Indicate the AXE notation, a Lewis structure and the electron and molecular geometry of the underlined atom.

  Explain what is the ph at this equivalence point

A titration of 60.0ml of 0.30M pyridine, C5H5N, required 90.0ml of 0.20M HCL to reach the equivalence point. What is the pH at this equivalence point. Kb(C5H5N)= 2.0e-9.

  Compute the number of molecules inside the cell

Calculate the number of molecules inside the cell, which is 2.2 ?m long and 1.2 ?m in diameter.

  Compute the mass percent of each reactant salt

If the reagent tests demonstrated that Na3PO4 x 12H2O was the limiting reactant in the precipitation reaction, calculate the mass percent of each reactant salt in the original sample.

  Calculate the temperature change in the water

Calculate the temperature change in the water upon complete melting of the ice. Hint: Determine how much heat is absorbed by the melting ice and then use q =mC Delta T to calculate the temperature change of the 304 g of water.

  State go per mole of dichromate ions for the reduction

What is Go per mole of dichromate ions for the reduction of dichromate ions, Cr2O72-, to Cr3+ by bromide ions, Br-, in acidic solution?

  Determine mole fraction of nacl

A solution is made by dissolving 25g of NaCl in enough water to make 1.00 L of solution. Assume that the density of the solution is 1.00 g/cm3. Calculate the mass percent, molarity, molality, and mole fraction of NaCl

  Evaluate the uncertainty in the volume of titrant delivered

compute the uncertainty in the volume of titrant delivered. Report your result as the relative standard deviation in parts per thousand, to the nearest 0.1 ppt.

  Define why in an aqueous electrochemical cell nitrate ions

Explain why in an aqueous electrochemical cell, nitrate ions never react at the anode, but nitrite ions do

  How many millimoles of acetate need to add to solution

Question- You needs to produce a buffer solution that has a pH of 5.26. You already have a solution that contains 10. mmol (millimoles) of acetic acid. How many millimoles of acetate (the conjugate base of acetic acid) will you need to add to this..

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!

Submit Assignment

Academics

Major Subjects

Majors

Get In Touch

whatsapp: +1-415-670-9521

Phone: +1-415-670-9521

Email: [email protected]

TERMS & POLICIES

HELP & SUPPORT

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