Explain the relevance of the 1987 Montreal Protocol and its 2016 Kigali Amendment on regulating ozone depletion.

Q: Explain the breakdown of methane in the troposphere, the roles of HO and NO, and the formation of…

A: •In trophosphere methane(CH4) breaks down in various free radicals and HO ,NO have major role in its…

Q: Explain the different mechanisms by which ozone is formed in the troposphere as a pollutant and in…

A: Ozone in the stratosphere protects us from the Sun's harmful ultraviolet rays. However, ozone in the…

Q: Explain the relation between air pollution and environmental chemistry.

A: Air pollution and environment chemistry is directly proportional to each other.

Q: PERS OH₂ NADPH NADP HO

A:

Q: (a) What is the difference between chlorofluorocarbonsand hydrofluorocarbons? (b) Why are…

A: (a) Chlorofluorocarbon is a compound that contains chlorine, fluorine and carbon atoms, whereas…

Q: As of the writing of this text, EPA standards limit atmospheric ozone levels in urban environments…

A: Given that Area covered by the air above Los Angeles = 4000 sq. miles = 1.036 x 1010 m2 . and height…

Q: The tropospheric processes discussed in this chapter cannot be considered as independent reactions.…

A: Disscussing the relationship between production of nitrogen oxide species and formation of acid…

Q: The formation of ozone in the stratosphere begins with:   Group of answer choices a UV photon…

A: Applying mechanism of ozone formation.

Q: Ozone depletion at mid-latitudes may be caused by the denitrification of cold sulphuric acid…

A: Denitrification may be defined as the permanent removal of NOy from an airmass by the gravitational…

Q: Give a brief awnser to: What is the reasoning behind natural global warming?  What is the reasoning…

A: reasoning behind natural global warming:  1. Forest Fires Deforestation by nature is the main cause…

Q: Based on your observation, what can you conclude from the graph? A The 1987 Clean Air Act led to a…

A: In this question, we have to choose the option which can be concluded for the given graph.

Q: Explain the role of ozone gas in troposphere and stratosphere. What do you understand by ozone layer…

A: The atmosphere is composed of different layers like the troposphere, stratosphere, mesosphere,…

Q: Identify three sources of particulate matter found in air. Explain the difference between PM2.5 and…

A: Particulate matter include finely divided solid or liquid such as dust,fly ash,soot ,smoke, aerosol,…

Q: Why is it important to decrease the level of greenhouse gases in the Earth’s atmosphere?

A: The question is asking about the importance of reducing the level of greenhouse gases in the Earth's…

Q: Why is ground level ozone most likely to reach its highest concentrations on hot, sunny days during…

A: Ozone or tri-oxygen is a inorganic molecule with chemical formula O3. Mainly Ozone is present at two…

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: ozone levels in urban areas reach unhealthy levels, residents are typically urged to avoid refueling…

A: Ozone is a very important chemical compound. When it is present in the stratosphere, it is very…

Q: What are the three main types of greenhouse gases, what are their respective characterization…

A: Greenhouse gases on Earth trap heat in the atmosphere, warming the whole globe. The primary gases…

Q: When ozone levels in urban area reach unhealthy levels, residents are typically urged to avoid…

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

Q: How do chemists know that none of the individual Lewis structures of ozone are not accurate…

A: The individual Lewis structures for ozone are not accurate because experimental evidence indicates…

Q: Discuss the activity of ozone as a greenhouse gas. Write down the chemical reactions of ozone…

A: Ozone layer is a thin layer in the Earth's atmosphere that absorbs ultraviolet light coming from…

Environmental Pollution

Environmental pollution occurs due to some unwanted alteration in the surroundings which results in unfavorable effects on all organisms of that surrounding.