Explain freons are controversial because of the damage

Assignment Help Chemistry
Reference no: EM13291750

Freons are compounds that contain carbon, chlorine, and fluorine in various proportions. They are used as foaming agents, propellants, and refrigeration fluids. Freons are controversial because of the damage they do to the ozone layer in the stratosphere. A 4.33-g sample of a particular freon in a 2.55 L bulb at 25°C has a pressure of 262 torr. What is the molar mass of the compound?

Reference no: EM13291750

Questions Cloud

What is the stock current price per share : Assuming that the company maintains the same payout ratio, what will be its stock price following the recapitalization? Round your answer to two decimal places.
Determine the linear expansion coefficient of the material : A container is filled to the brim with 1.6 L of mercury at 20°C. Determine the linear expansion coefficient of the material
Find the ratio error when the secondary turn is reduced : A 1000/5 A currenttransformer bar primary type has the loss component of excitingcurrent equal to 0.7% of the primary current. Find the ratio error(i) when the turn's ratio is equal to normal ratio (ii) when the secondary turn is reduced by 0.5%.
Find the mass of the gun-glider-block system : A block and a gun are firmly affixed to opposite ends of a long glider mounted on a frictionless air track. find the mass of the gun-glider-block system
Explain freons are controversial because of the damage : Freons are controversial because of the damage they do to the ozone layer in the stratosphere. A 4.33-g sample of a particular freon in a 2.55 L bulb at 25°C has a pressure of 262 torr. What is the molar mass of the compound
Find the acceleration of center of mass of three-ball system : Three balls A, B, and C, with masses of 2.7 kg, 1.1 kg, and 1.2 kg, respectively, are connected by massless rods, find the acceleration of the center of mass of the three-ball system
Determine values for f nand all the complex amplitudes : Using Euler's relation , the signal x(t) defined above canbe expressed as a sun of complex exponential signals using the finite Fourier synthesis summation. Determine values for f, N and all the complex amplitudes, a.
What is the plate separation : A 0.60 nF parallel-plate capacitor has plate area A = 1.4×10?4 m. what is the plate separation
What is the tension in the cord joining gliders : Two air-track gliders m1 and m2 are joined together with a light string. What is the tension in the cord joining gliders

Reviews

Write a Review

Chemistry Questions & Answers

  Calculate the molar enthalpy of vaporization of bromine

The normal boiling point of bromine is 58.8 C. Given that the vapor pressure pressure of bromine is 75.0 torr at 2.5 C, Calculate the molar enthalpy of vaporization of bromine.

  The decomposition of a certain ether was studied

Under these conditions, how long would it take for a sample to decompose to 25% of it original concentration?

  Explain what temperature range is the reaction spontaneous

For a particular reaction, deltaH is -93.8kJ and deltaS is -156.1 J/K. Assuming these values change very little with temperature, over what temperature range is the reaction spontaneous in the forward direction?

  Valuate the efficiency for a compression ratio

Evaluate the efficiency for a compression ratio of 10:1. Assume that, in state A, V = 4.00 dm3, p = 1.00 atm, andT = 300 K, that VA = 10VB , pc /pb = 5, and that Cpm = 7/2 R

  Calculate the volume of o2 at stp required

Calculate the volume of O2, at STP, required for the complete combustion of 165 g octane (C8H18) to CO2 and H2O.

  Explain the concentration of b steadily increased

4.60 mol of solid A wasplaces in a sealed 1.00 L container and allowed to decompose into gaseous B and C. The concentration of B steadily increased until it reached 1.10M where it remained constant.

  Compute the h+ concentration in a .02m solution

Calculate the H+ concentration in a .02M solution of a moderately strong acid HA where the Ka is 3.0x10^-2 and the degree of dissociation of the acid

  State the synthesis of amyl acetate by alcohol

The synthesis of Amyl acetate by alcohol and anhydride, there are some chemicals be provided: Potassium carbonate, Calcium carbonate, Sodium sulfate

  How many feet of copper can be obtained from the ingot

A copper refinery produces a copper ingot weighing 171 lb. If the copper is drawn into wire whose diameter is 8.25 mm, how many feet of copper can be obtained from the ingot?

  Find how many grams of carbon dioxide form

3NaHCO3 + H3C6H5O7= 3CO2 + 3H2O + Na3C6H5O7 1g of sodium bicarbonate and 1g citric acid are allowed to react. Find the limiting reagent.

  Explain benzene molecule are single bonded to each other

All of the carbon atoms in the ring of carbon atoms of the benzene molecule are double bonded to each other. All of the carbon atoms in the ring of carbon atoms of the benzene molecule are single bonded to each other.

  What mass of water would be present

A an aqueous methanol (CH3OH) solution has a mole fraction of 0.430 of methanol. What mass of water would be present in 706 g of this solution?

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