Is ph of rain water same as that of pure water.
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❤.PH value of pure water is 7. Because of presence of carbon dioxide in water the pH value of rain water slightly decreases(5.6). Since carbon dioxide reacts with rain water to form a minute amount of carbonic acid.
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The pH of rain water is ...
In general, a water with a pH < 7 is considered acidic and with a pH > 7 is considered basic. The normal range for pH in surface water systems is 6.5 to 8.5 and for groundwater systems 6 to 8.5.
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