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en.wikipedia.org/wiki/Acid_rain

Acid rain is a rain or any other form of precipitation that is unusually acidic, meaning that it has elevated levels of hydrogen ions (low pH). It can have harmful  ...

www3.epa.gov/acidrain/education/site_students/whatcauses.html

Sources of Acid Rain Acid rain is caused by a chemical reaction that begins when compounds like sulfur dioxide and nitrogen oxides are released into the air .

www.epa.gov/acidrain/what-acid-rain

Mar 1, 2017 ... Acid rain, or acid deposition, is a broad term that includes any form of precipitation with acidic components, such as sulfuric or nitric acid that fall ...

socratic.org/questions/how-does-acid-rain-form

Dec 20, 2015 ... Acid rain forms when water reacts with sulfur dioxide or nitrogen dioxide.

www.china.org.cn/english/environment/222893.htm

Acid rain is caused by the release of the gases SO2 (sulphur dioxide) and NOX ( nitrous oxides). The main sources of NOX emissions are vehicles and fuel ...

nsb.wikidot.com/c-9-3-2-10

Oct 7, 2011 ... Introduction. Rain is naturally acidic due to the dissolution of carbon dioxide forming weak carbonic acid. Acid rain refers to rain that has a ...

www2.gsu.edu/~mstnrhx/EnviroBio%20Projects/AcidRain/causes.html

The main chemicals in air pollution that create acid rain are sulfur dioxide ... The following are the stoichiometric equations for the formation of sulphuric acid ...

www.chemistry.wustl.edu/~edudev/LabTutorials/Water/FreshWater/acidrain.html

Acid Rain. Inorganic Reactions Experiment ... Carbon dioxide reacts with water to form carbonic acid (Equation 1). Carbonic acid then dissociates to give the ...

www.conserve-energy-future.com/causes-and-effects-of-acid-rain.php

Normal rain water is slightly acidic with a pH range of 5.3-6.0, because carbon dioxide and water present in the air react together to form carbonic acid, which is  ...