List two types of chemical compounds that must be present in the air for photochemical smog to form. What are the most common sources of these compounds?

Q: Enrichment Activity 2. Let's turn up the heat! Directions: Write the combustion reactions of the…

A: Combustion involve reaction of a substance with oxygen and involve release of carbon dioxide and…

Q: The particle models shown above represent a proposed two-step mechanism for the destruction of ozone…

A: The given two step reaction mechanism for the destruction of ozone in the upper atmosphere is, Step…

Q: FInd out after how much time will only 2% chlorine remain in the water sample if its half-life is 6…

A:

Q: The concentration of H2O in the stratosphere is about 5ppm. It undergoes photodissociation according…

A: The photochemical dissociation of water 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: 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: Photochemical smog is also known as

A:

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

A:

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: 2 CH14 + 190, 12 LL The enthalpy of reaction is -4163.0 mot How much energy (in joules) will be…

A: We have given that  2C6H14  + 19O2  → 12CO2 +  14H2O                  ∆Hrxn = -4163KJ/Mole  Mass of…

Q: rate constant

A:

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: 2 N2O5(g) → 4 NO2(g) + O2(g) If the rate of disappearance of N2O5 is equal to 3.20 mol/min, what is…

A:

Q: Write a mechanism of the hydroxyl radical and its involvement in the ozone layer destruction in the…

A: Following is the mechanism of the hydroxyl radical and its involvement in the ozone layer…

Q: Discuss three characteristics of a named pandemic.

A: A pandemic is a disease whose presence has been reported in a significant geographical area…

Q: Acid Rain Formation Acid Rain S02 NOX

A: The picture is showing acid rain Concept.

Q: (1) (a) (b) (c) Identify the three main products resulting from the OH initiated oxidation of…

A: 2,2-dimethyl butane are volatile organic compounds that are constituent of air pollution.

Q: Which of the following best describes the formation of coal and natural gas? Coal and natural gas…

A: Coal and natural gas both are formed from organic remains.Organic remains means they contain carbon…

Q: CFCS are responsible for releasing Cl radicals in the ozone layer due to absorption of a. UV…

A: Since you have posted multiple questions, we are entitled to answer the first only.

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

A:

Q: H20 (g) → H (g) + OH (g) Reaction 1: 2 H2 (g) + ½ O2 (g) → OH (g) AH1 = 38.95 kJ Reaction 2: H2 (g)…

A: Given reaction are  Reaction 1        (1/2) H2(g) + (1/2) O2(g) --------> OH(g)…

Q: Is Mechanism I or Mechanism II of ozone destruction considered responsible for the ozone hole over…

A:

Q: 8. What Is the difference between high and low pressure? O In high pressure, there are more particle…

A: Given the system of particles contained in  vessel,

Q: [Review Topics) [References) Use the References to access important values if needed for this…

A: Unimolecular Reaction  The Reaction in which only one reactant Species is present , then this is…

Q: 1. In the stratosphere, nitrogen dioxide radical (·NO2) is produced and consumed by the Following…

A: As per the steady-state approximation, the rate of change of an intermediate is zero.

Q: Consider the reactions that lead to photochemical smog. Describe how photochemical smog is produced…

A: Photochemical smog is a mixture of polutants which are formed when nitrogen oxide and volatile…

Q: Given the particulate model which depicts the mechanism for the decomposition of NO2, answer the…

A: Given that : The particulate model which depicts the mechanism for the decomposition of NO2 is given…

Q: Beirut explosion

A: In this question we have to explain the chemistry of the 2020 Beirut explosion.

Q: Combustion reactions occur when any substance is burned. Research a particular combustion reaction…

A: A combustion is a chemical reaction between hydrocarbon and oxygen to yield carbon di oxide , water…

Q: ample human blood was measured to pe 7.52 at 25°C. Calculate pOH, CH+], and [OH-] for the sample.…

A: pH +pOH = 14  pH = -log[H+] pOH = -log[OH-]

Q: Photochemical smog occurs in a warm, dry, and sunny climate. One of the following is not among the…

A: Photochemical smog is produced mainly due to the action of ultraviolet rays on various types of…

Q: Free Cl atoms are able to react with ozone in a catalytic cycle that converts O3 into the more…

A: Chlorofluorocarbons (CFCs) are fully or partially halogenated paraffin hydrocarbons containing only…

Q: Next, 4.860 of ethanol (C,H, OH) are put into the "bomb" and similarly completely burned in an…

A:

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: 5. The following series of reactions show the catalyzed conversion of oxygen to ozone: ½0, (g) + NO…

A: The 3 steps of the reaction given are, 1) 1/2 O2 (g) + NO (g) ------> NO2 (g) 2) NO2 (g)…

Q: Which statement best describes the potential reason for the change in both the long-eared owl and…

A: With Urban Development, pollution also increases. May be it's soil pollution, may be air or water,…

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

A:

Q: Part a. Calculate the rate of change of CFC-12 (a chlorofluorocarbon gas) in the atmosphere between…

A: CFC-12 is a chlorofluorocarbon that is commonly referred to as Freeon-12. Its chemical name is…

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: How is the rate at which ozone disappears related to the rate at which oxygen appears in the…

A: The given reaction is, 2O3→3O2

Q: Estimate the instantaneous rates of the reaction at points A and B on the graph. Rate of gain of…

A:

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

A:

Q: Discuss the mechanism by which CFCs and related compounds destroy the ozone layer. What chemical…

A: CFC’s also known as chlorofluorocarbons are the type of compounds which consists of chlorine,…

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: 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…

Q: IO3- + 3H3AsO3 ⟶ I- + 6H+ + 3HAsO42- =Equation 3 Write the relative rates for the disappearance of…

A: Answer :- Representation of reaction rate :- the rate of a reaction is the change in concentration…

Environmental Pollution

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