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Q: How is calcium oxide used to remove sulfur dioxide from power plant exhaust?
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Substance that will remove sulfur dioxide?

Basically, sulfur dioxide is a acidic gas. As acid reacts with alkali, carbonates and metals, all 3 are actually ideal to remove sulfur dioxide. However, in the context of removing sulfur dioxide due to air pollution, reacting sulfur dioxide with alkali and carbonate would be more appropriate. For example, removing sulfur dioxide with calcium carbonate would result in calcium sulfate, water and carbon dioxide.


What substance is added in the final stages to remove the sulfur from coal?

calcium oxide is injected into the final stage of the scubber, wich then reacts with the sulfur dioxide to form calcium sulfite.


How does calcium hydroxide remove sulfur dioxide?

It combines with it in the following reaction: SO2 + Ca(OH)2 --> CaSO3 + H2O


How can sulfur dioxide be removed using calcium oxide?

Sulfur dioxide can be removed from a gas phase by making use of the reaction SO2 + CaO = CaSO3.


Two-thirds of the sulfur dioxide that pollutes the air is produced by?

Automobile exhaust


What and where is a catalytic converter on a car?

It is part of the exhaust system. It can be anywhere between the exhaust manifold and the muffler. It is usually half way between the manifold and the muffler. Some cars have two. The purpose of the converter is to change the carbon monoxide in the exhaust to sulfur dioxide. Carbon monoxide is a greenhouse gas and sulfur dioxide is not.


What type of solution is used to remove sulfur dioxide?

chromatography


What is a device that is attached to a smokestack to remove sulfur dioxide?

Catalistic converter??


What is the chemical compound name for SO2?

If it is bonded to a metal, then it is a polyatomic ion, sulfite If it is alone, then it is sulfur dioxide


Sulfur dioxide gas is passed over solid calcium oxide?

SO2 (g) + CaO (s) ----> CaSO3


Why gas would be pouring out of exhaust pipe?

hydrocarbons (unburned) carbon monoxide carbon dioxide nitrogen oxides sulfur dioxide phosphorus lead and other metals


Sulfur dioxide is released in the combustion of coal Scrubbers use lime slurries of calcium hydroxide to remove the SO2 from flue gases Write a balanced equation for this reaction?

CaO+SO2+H2O-->CaSO3+H2O