What are possible sinks for removal of the stratosphere catalysts NO and Chlorine radical.

Q: When exposed to UV light, phosgene (COCL2) decomposes according to the reaction COCL2(g)->CO(g) +…

A: The balanced reaction given is, => COCl2 (g) → CO (g) + Cl2 (g) Given: Initial pressure of COCl2…

Q: By how much does the difference in pressure from the top to the bottom of the stratosphere affect…

A: Answer - stratosphere - The stratosphere is a layer of Earth's atmosphere. It is the second layer of…

Q: Which one of the following would slow the rate of increase of atmospheric CO2? A. Building and…

A: Answer  C) Use of Hydrogen fuel produced using solar or nuclear energy.

Q: Landfills usually contain a large deposit of various organic material that degrade over time…

A: Chemical formula is one of the way to represent the molecule.

Q: Does the following linked set of reactions represent a catalytic pathway to ozone destruction? Why…

A: Ozone layer prevent the UV rays coming from sun. When chlorine and bromine atoms come into contact…

Q: Ethanol vapours were allowed to completely fill a large jug with a volume of 15.5L.  The ethanol was…

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Q: Which of these is a good alternative name for photochemical smog? Group of answer choices London…

A: Given,  Which of these is a good alternative name for photochemical smog? Group of answer choices…

Q: e. Some have proposed releasing ethane, C2H6, or other hydrocarbons into the stratosphere as a means…

A: Given: Releasing ethane in the stratosphere to reduce the concentration of chlorine radicals.

Q: Not all XO molecules such as NO, survive long enough to react with oxygen atoms; some are…

A: Nitrogen dioxide in air: Nitrogen dioxide is a reactive gaseous molecule. Nitrogen dioxide gets into…

Q: What is the role of carbon dioxide in air in Fresco Painting? What type of catalytic mechanism…

A: Fresco painting involves the process of forming carbonate that refers to the process of carbon…

Q: Use the Springall Roberts rules to predict the products of an explosion of NDPA, C12H10N2O2

A: The Springall Roberts rule is stated as, 1. Carbon atoms are converted to carbon monooxide. 2.…

Q: Show the steps in the chain reaction (discovered by Rowland and Molina) that destroys the…

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Q: Which of the following is not known to act as an X catalyst of ozone destruction via Mechanism II?…

A: Ozone destruction means depletion of ozone. UV radiations are involved in destruction of ozone…

Q: Tropospheric ozone is produced when UV light interacts with gas particles near the earth's surface.…

A: Tropospheric ozone is produced when UV light interacts with gas particles near the earth's surface.…

Q: To study gas behavior, the reaction between solid magnesium and the hydrochloric acid solution is…

A: given: Mg (s)+2HCl (aq)⟶ MgCl2 (aq)+ H2 (g) mass of  empty flask : 95.5 g flask full of water :…

Q: If atmospheric C02 is causing temperatures to rise, what is the lag time?

A: Given :  If atmospheric C02 is causing temperatures to rise, what is the lag time?

Q: What is the composition of photochemical smog?

A: The photochemical smog that encompasses nitrogen oxides and hydrocarbons forms the brownish haze.…

Q: Why is the rate of flow of exhaust gases over a catalytic converter important?

A: The catalytic converter is used in the machines from which many exhaust gases come out. These gases…

Q: Oxygen gas speeds up the rate at which food is spoiled. To improve the shelf-life of foods, food…

A: The reason why the given method is not preferred to enhance the shelf-life of all foods has to be…

Q: d) Cars emit NOz into the atmosphere. During the day, do you expect the majority of the NO in the…

A: Photochemical decomposition is a chemical process in which a molecule is cleaved and the larger…

Q: Explain the role of chemical kinetics in the formation and destruction of ozone in the atmosphere.

A: Given : Formation and destruction of Ozone.  To find : role of chemical kinetic.  Solution : As we…

Q: The degradation of CF3CH2F (an HFC) by OH radicals in the troposphere is first order in each…

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Q: If the concentration at 3 hours is 50mg/l and k = 0.1hr-1. What is co?

A: Answer:- this question is answered by using the simple concept of chemical kinetics which involves…

Q: The degradation of CF3CH2F (an HFC) by OH radicals inthe troposphere is first order in each reactant…

A: As there are two reactants and the reaction is first order in each reactant, the rate of the…

Q: How do you derive the equation equation pOH = 1/2(pkb + p[A-]) from the equation kb = [OH-]^2/[A-].

A: In this question we have to derive a equation pOH = 1/2( pKb + p[A–] )  from the equation Kb =…

Q: List two types of chemical compounds that must be present in the air for photochemical smog to form.…

A: The chemical reactions that lead to the formation of smog are:

Q: quantum yield for the formation of ethene?

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Q: A reaction at 34.0 °C evolves 436. mmol of boron trifluoride gas. Calculate the volume of boron…

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Q: 1) In lecture #9, it was noted that about 20% of the O* atoms produced from ozone photolysis will…

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Q: A honeycomb-shape casing of the metals platinum (Pt), rhodium (Rh), and palladium (Pd) in catalytic…

A: Given, A honeycomb-shaped casing of the metals platinum (Pt), rhodium (Rh), and palladium (Pd) in…

Q: Asphalt is composed of a mixture of organic chemicals. Does an asphalt parking lot contribute…

A: The chemical reactions that lead to the formation of smog are: Nitrogen dioxide breaks down in…

Q: Ozone, O3, decomposes to molecular oxygen in the stratosphereaccording to the reaction 2…

A: To know which side the increase in pressure would be favorable we see the number of moles of the…

Q: The decomposition of dinitrogen pentoxide gas at 318.15K is measured as the decrease of N2O5…

A: We have find the rate constant for given data of decomposition of N2O5

Q: The conditions associated with SATP are T=25ᵒC and P = 101.3 kPa. Is it true or false

A: SATP stand for Standard Ambient Temperature and pressure .

Q: Why are CHF2Cl and CH2ClCF3 important for stratospheric ozone depletion? pls consider its lifetime.

A: Life time of CHF2Cl and CH2ClCF3 are 11.9 and 13.4 years respectively.

Q: How the increased of atmospheric CO2 impacted the acidification of the ocean?

A: The drop in the pH of the ocean water is referred to as ocean acidification. The excessive…

Q: What chemical species in the atmosphere acts like nature’s cleaning agent? Give the symbol and name.

A: the hydroxyl radical which is extremely reactive and able to oxidise most of the chemicals found in…

Q: Select the description that represents the use of a homogenous catalyst. Production of oxygen gas…

A: Homogeneous catalysts always have the same phase(gas or liquid or solid)as the reactants have. If…

Q: al reaction is to....   enable an alternate path for the reaction that has a lower activation…

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Q: A reaction at – 15.0 °C evolves 742. mmol of boron trifluoride gas. Calculate the volume of boron…

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Q: The nitric oxide molecule undergoes photodissociation in the upper atmosphere.

A: Here the question is incomplete ,so i do it on general basics. If u want the answer of the question,…

Q: following reaction takes place Cr (s) + 6 HNO, (aq) NO2 (g) Calculate the volume of NO, gas (in L)…

A: First calculate mole of NO2 by stoichiometry of the reaction. Then use ideal gas equation of the…

Q: List two types of chemical compounds that must be present in the air for photochemical smog to from.…

A: Photochemical smog is a mixture of pollutants that are formed when nitrogen oxides and volatile…