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Distilled water is acidic (pH lower than 7), because it absorbs carbon dioxide from the air. Tap water contains all kinds of salts that act as buffers. The acidity is not dangerous, but can be meas...
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Distilled water is acidic (pH lower than 7), because it absorbs carbon dioxide from the air. Tap water contains all kinds of salts that act as buffers. The acidity is not dangerous, but can be meas...