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acids [2021/05/11 10:53] rapidplatypus [Headline] |
acids [2021/08/04 04:23] aga |
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==== Pure water pH ==== | ==== Pure water pH ==== |
Pure water has a pH near 7 at room temperature, but this value decreases with increasing temperature. It is also worth noting that water exposed to air becomes slightly acidic due to the absorption of carbon dioxide. [([[https://chem.libretexts.org/Bookshelves/Physical_and_Theoretical_Chemistry_Textbook_Maps/Supplemental_Modules_(Physical_and_Theoretical_Chemistry)/Acids_and_Bases/Acids_and_Bases_in_Aqueous_Solutions/The_pH_Scale/Temperature_Dependence_of_the_pH_of_pure_Water|Chemistry]])] | Pure water has a pH near 7 at room temperature, but this value decreases as the temperature increases. It is also worth noting that water exposed to air becomes slightly acidic due to the absorption of carbon dioxide. [([[https://chem.libretexts.org/Bookshelves/Physical_and_Theoretical_Chemistry_Textbook_Maps/Supplemental_Modules_(Physical_and_Theoretical_Chemistry)/Acids_and_Bases/Acids_and_Bases_in_Aqueous_Solutions/The_pH_Scale/Temperature_Dependence_of_the_pH_of_pure_Water|Chemistry]])] |
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| {{tag>science chemistry environment}} |