The conversion of oxygen gas to ozone can be catalyzed by the pollutant, nitrogen monoxide gas in the air. Suggest a possible mechanism for this reaction if nitrogen dioxide gas and oxygen free radicals are known to be formed as the intermediate compounds.

Q: In region A, the average pH value of the rainfall is 4.4. Find the average concentration of hydrogen…

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Q: The structure of 1,2-propadiene (allene) is shown to the right.(a) Predict all approximate bond…

A: Explanation Structure of 1,2-propadiene is given as,

Q: Without completing the calculations, determine what the new pressure will be in a problem below.…

A: The rapid-random motion of the gas molecules has the macroscale consequence that the gas as a whole…

Q: what theory and principles are behind the experiment of egg drop exeriment? show the equations and…

A: In the above experiment there is transfer of momentum when the egg collide with the surface. This is…

Q: A sample of oxygen gas has a volume of 2.50 L at STP. How many grams of O, are present?

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Q: What is the chemical formula for sulfur dioxide

A: To Determine Chemical Formula of Sulfur Dioxide

Q: Make plots for solute and solvent partial molar volumes using equations 5 and 6. You do not need…

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Q: Explain what is Reservoir Petrophysics (100 words).

A: Petrophysics reservoirs is the study for the hydrocarbon industry. Petrophysicists are employed to…

Q: The chlorophyll-a molecule (C55H72M&N4O5) is important in photosynthesis. (a) Determine its…

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Q: Volcanoes emit much hydrogen sulfide gas, H2S, which reacts with the oxygen in the air to form water…

A: Given, H2S amount = 80 tons O2 = 113 tons  H2O = 42 tons

Q: Draw a model in the space to illustrate your answers. → Label the Atomic ID for Oxygen.

A: Oxygen is a chemical element with atomic number and 8 and mass number 15.99 ( nearly 16) Number of…

Q: How can you raise the awareness of the youth on community project development?

A: Youth are the backbone of the human society. The developement of a society and a country depends on…

Q: Draw a neat, labelled layout for the following OP departments: -Nephrology & Dialysis unit Also…

A: We have to write the concept of Nephrology & Dialysis unitAlso highlight the necessary support…

Q: Hydrogen has been used as a rocket fuel. Would you consider it a cleanerfuel than CNG? Why or why…

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Q: What you need pen and paper What to do: Answer the last wave of activities on this part of module.…

A: (1) Given Pencil is situated at 3f in front of Converging lens of focal length f

Q: The density of Hydroen at STP is 0.09g/l.  What is mass of the sample of Hydrogen at 4.49L?

A: The expression for find mass of the sample of hydrogen is ρ=mVm=ρ·V

Q: A water has nitrate at a concentration of 8 mg/L and nitrite at a concentration of 8 mg/L; both as…

A: We are supposed to find the concentration of nitrogen from the concentrations of nitrates and…

Q: Why storing batteries in a cold place can help prolong life? How can you prevent photocatalysis? How…

A: Storing batteries at freezing or near freezing temperatures will greatly extend the amount of time…

Q: How many copper atoms are there per unit cell? (Show calculations.) What is the number of oxygens…

A: (a)          In unit cell the copper atoms are placed at the corner of cube. Each copper atom…

Q: Show that, in a group multiplication table, each element appears exactly once in each row and in…

A: Given: If an element appears twice then it leads to a contradiction, namely that two elements…

Q: One of the methods of execution used in the United States involves injection of Potassium Chloride…

A: In this question we have to explain why injection of KCl can be lethal.   Potassium is an…

Q: In what phase is the substance at 250 K and 50 atm pressure?  What phases will exist at 1 atm and…

A: The solution is obtained from the CO2 phase diagram

Q: describe in detail why and in what situation you use mgh=1/2kx^2, and the question (why it is…

A: mgh = (1/2) kx2 where m is the mass g is the acceleration due to gravity h is the maximum height k…

Q: How can an understanding of the limiting reactant, excess reactant and percent yield help…

A: In manufacturing the compositions of products matters in achieve good quality products. i.e…

Q: E Pulverization and intervention are * typically used to mill camphor True False O

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Q: What are chlorofluorocarbons and why are they harmful?

A: As the name suggests, chlorofluorocarbons are man-made anthropogenic compounds that comprise of…

Q: How do we get electrical energy from the Hydro Energy? Can you show some pictures step by step

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Q: What is Avogadro's Number? Write its significance.

A: Avogadro number is defined as the number of elementary entities such as atoms or molecules that are…

Q: Why do the electron-transfer reactions of the cytochromes differ in standard reduction potential,…

A: The electron-transfer reactions of the cytochromes differ in standard reduction potential, even…

Q: Volcanoes emit much hydrogen sulfide gas, H2S, which reacts with the oxygen in the air to form water…

A: According to the conservation of mass, the total mass of the reactant must be equal to the mass of…

Q: 1. Differentiate steam distillation from simple distillation. 2. Why is steam distillation used in…

A: To find: 1) difference between steam distillation and simple distillation 2) Why is steam…

Q: How is baking powder prepared?explain.

A: Answer Baking powder is a mixture of baking soda and mind edible tartaric acid.  When baking soda…

Q: How do we detect the smell of an incense stick?

A: The particles of hot (after lighting it) incense stick possess large kinetic energy and diffuse in…

Q: What is the density of water, in kg/m3, at 308.3 K?

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Q: Is this sentence correct: “Even a tiny speck of table salt contains billions of salt atoms”? If not,…

A: There is nothing called salt atoms. Since, the chemical formula of table salt is Nacl. Table salt is…