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The following reaction is important in the removal of sulfur dioxide,a major source of acid rain,from the smokestacks of coal burning power plants.When the equation below is balanced,the coefficient of calcium sulfate (commonly called "gypsum") is:
CaO + SO₂ + O₂ → CaSO₄
Renovates
The process of improving or updating a building, room, or structure to make it more attractive or functional.
Marginal Social Benefit
The additional gain to society as a whole from producing or consuming one more unit of a good or service.
Marginal Social Cost
The additional cost imposed on society as a whole by producing one more unit of a good or service, including both private costs and externalities.
Public Park
A publicly owned area of land, often green and open, designated for recreational use by the community.
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