The hydrologic cycle involves a process of natural water distillation; essentially, rain water is distilled water, and distilled water is naturally acidic usually with a pH slightly less than 7 since it absorbs carbon dioxide which reacts slowly with water to give the bicarbonate and hydronium ions.
This is an acidic rain.
Acid rain is rain that has a lower pH level due to water molecules reacting with sulfur dioxide and nitrogen oxides. Because of this, rainwater is much less corrosive than acid rain, with wear only being seen after very long periods of time.
This is a somewhat vague concept, but it might refer to an acidic body of water, such as a lake which has become acidic as a result of acid rain.
sulphur dioxide condenses in the clouds, then it falls with the rain. PH 4
Not all rain is considered pure water because as rain falls from the atmosphere it collects impurities from particles in the air, such as carbon dioxide, which is a weak acid. Most rainwater, ultimately, has a pH between 5 and 7. Making it slightly acidic.
Slightly acidic
Normal rain is slightly acidic but it occurs naturally, as oppose to acid rain caused by air pollution
rain water is naturally slightly acidic im not sure about fresh water.
Unpolluted rain should be neutral but many pollutants are acidic (oxides, dioxides and trioxides of Sulphur and Nitrogen in particular). These can become dissolved in rainwater it cause it to become acidic.
Although rain is naturally acidic (pH 5.6), what we consider to be acid rain occurs from polluntants, mainly sulfiric and nitric acid. They are given off by factories and cars.
By burn coal,coal release sulphur to atmosphere
Rain is naturally acidic. As water droplets, when falling through the atmosphere, they dissolve small amounts of carbon dioxide from the atmosphere, to form a very weak acid(Carbonic Acid ; H2CO3). This acid gives rain water a very slightly acidic pH ~ 6.5 Humans and other animal life create carbon dioxide by exhalation. This is a natural process , and its absorption by rain water is also a natural process. However, because of industrial activity, more carbon dioxide and sulphur dioxide are released into the atmosphere, which is also dissolved into rain water, creating 'acid rain' in the process ; pH ~6 , slightly more acidic than natural rain water.
Acid rain is acidic.
This is an acidic rain.
Yes, acid rain can occur naturally due to volcanic eruptions releasing sulfur dioxide and nitrogen oxides into the atmosphere. These chemicals can react with water vapor to form sulfuric acid and nitric acid, resulting in acidic precipitation.
All rain is naturally slightly acidic from the dissolved carbon dioxide in it. The enhanced acid rain contains oxides of nitrogen and sulfur that combine with the water to form acids and lower the pH eve further.
oil from cars are 1 of the resons it turns to acidic rain