>Do the reactions involved in ozone depletion involve changes in oxidation state of the O atoms? Explain.

Q: In the atmosphere, is it more common to find two oxygen molecule to joined together than find a…

A: Oxygen is found naturally as a molecule. Two oxygen atoms strongly bind together with a covalent…

Q: <p>The two major components of the atmosphere are the diatomic molecules of nitrogen and…

A: Nitrogen is less reactive than oxygen. Because of the strong nitrogen-nitrogen triple bond.

Q: Why ozone layer depletion is an environmental hazard? Mention any two ways by which depletion of…

A: Ozone layer is a thin part in earths atmosphere that absorbs harmful ultraviolet rays from the sun.

Q: Average ozone concentrations in Jakarta, Indonesia have been reported to be 0.015mg m3 and in Tokyo,…

A:

Q: 8. What are STP conditions?

A: We are authorized to answer one question at a time, since you have not mentioned which question you…

Q: What are the reactions involved for ozone layer depletion in the atmosphere?

A: Formation of ozone is shown below,

Q: d. Some chemical reactions are sensitive to air (oxygen or moisture), they are conducted under…

A: Due to high bond dissociation energy, nitrogen is inert gas.

Q: Mass of CO2 formed early = 1.2 x 106 g The world burns approximately 3.8×1012 kg of fossil fuel per…

A: The volume of CO2 can be calculated as

Q: Why ozone behaves as oxidising agent for metals and non metals?

A: Ozone is an allotropic form of oxygen.  The chemical formula of ozone is O3.Ozone acts as a powerful…

Q: Consider the following molecules that are found in our atmosphere. a. What key features can be u…

A: An element is made upof a single type of atom while compound consists of two or more than two types…

Q: * The Ozone gas at STP contains (6.022 x 10^23) molecules. True Flase

A: Ozone is a trimolecular gas consisting of oxygen atoms. It's chemical formula is O3.

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: Consider the Lewis structure for SO2. How do they compare with the Lewis structure for ozone?

A:

Q: The chemical reaction shown below is carried out in two flasks with balloons attached to the top to…

A: According to the given chemical equation, 1 mole of Mg requires 2 moles of HCl to react completely.…

Q: E. What mass of aluminum is necessary to produce 4.72 L of hydrogen at STP? Al + H2SO4 O Al2(SO4)3…

A: Since you have posted multiple questions, we will answer the first one for you. Kindly post the…

Q: What kind of bonds does ozone contain and the polarity?

A: Ozone having chemical formula O3 . Total valance electrons is ozone are 18 valance electrons.

Q: What is the major disadvantage of HFCs as replacements for CFCs?

A:

Q: How many mols of ozone must decompose to produce 0.870L of oxygen? 2O3 ---> 3O2

A: The number of moles of ozone is calculated as,

Q: Explain how ozone can be both harmful and beneficial.

A: Ozone  is a highly reactive gas and this has is composed of three oxygen atoms. Ozone occurs in the…

Q: The Properties, Reactions and Applications of Oxygen  Uses of oxygen gas and ozone and why its…

A: Oxygen is the most abundant element in Earth. It is found in ores, rocks and gemstones as well as in…

Q: What are the main chemical species present in statosphere?

A:

Q: Select from the following which steps are involved in the natural production of ozone in the…

A: In the stratosphere, the concentration of ozone is the maximum. The ozone gas is produced naturally…

Q: Which among the following processes is a nitrogen fixation process?         a. Production of ozone

A: Rhizobium is a symbiotic nitrogen fixing bacteria present in the root of pea family plants.

Q: What would happen to the plaster paste if there was no carbon dioxide in the atmosphere?

A: Solution Plaster is a building material used to protect or decorate walls and roofs and to mold and…

Q: How many grams of hydrogen peroxide must decompose to give 55.0mL of oxygen at STP?  H2O2 (l) ⟶ H2O…

A:

Q: explain the formation of ozone layer in the stratosphere with the chemical reactions.

A: Ozone is formed in the stratosphere by the reaction of oxygen with ultraviolet light.

Q: Suppose you want to produce 2.00 L of COz at STP using the reaction in #1. What mass of sodium…

A: Given data,Volume of CO2=2.0LGiven reaction,2NaHCO3→Na2CO3+CO2+H2O

Q: Which statement describes a chemical property of hydrogen gas 1. Hydrogen gas burns in air. 2.…

A: Hydrogen is the most abundant element in the universe, it is found in the sun and the stars.It is a…

Q: What is the biological significance of the stratospheric ozone layer at Earth’s surface?

A: The stratospheric ozone layer absorbs much of the damaging fraction of solar UV radiation and thus…

Q: How many grams of oxygen are required to produce 46.2 g of water vapor?

A:

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: Determine the mass, in kg, of HgO that must decompose to form 70.4 LO2 gas at STP. 2H9O(s) 2Hg() +…

A: The reaction given is, => 2 HgO (s) → 2 Hg (l) + O2 (g)  Given: Volume of O2 produced at STP =…

Q: Give an example of oxygen use in industry and medicine.

A: Oxygen is the most versatile element early in 1800 it was only a source for respiration in living…

Q: What's the explanation behind why carbon dioxide is heavier than air?

A: Avogadro's law According to  Avogadro's law, volume of a gas s directly proportional to the number…

Q: What is an ionic atmosphere?

A: Ionic atmosphere is defined as the area at which a charged entity is capable of attracting an entity…

Q: * The Ozone gas at STP contains (6.022 × 10^23) molecules. O True O Flase

A:

Q: 5. The pressure in interplanetary space is estimated to be of the order of 10-1ªPa. Calculate (a)…

A: The expression of ideal gas equation is shown below: PV = nRT Where; P = pressure V = volume n =…

Environmental Pollution

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