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pH of Acids & Bases

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Acid pH
Hydrochloric0.1
Sulfuric0.3
Nitric1
Stomach Acid1
Hydrochloric1.1
Sulfuric1.2
Trichloracetic1.2
Oxalic1.3
Orthophosphoric1.5
Sulfurous1.5
Hydrochloric2
Lemon Juice2
Sulfuric2.1
Citric2.2
Malic2.2
Tartaric2.2
Formic2.3
Acetic2.4
Lactic2.4
Salicylic2.4
Succinic2.7
Acetic2.9
Benzoic3
Vinegar3
Alum3.2
Acetic3.4
Carbonic3.8
Hydrogen sulfide4.1
Arsenious5
Hydrocyanic5.1
Boric5.2
Sodium benzoate8
Potassium bicarbonate8.2
Sodium bicarbonate8.4
Sodium acetate8.9
Borax9.2
Barbital sodium9.4
Calcium carbonate9.4
Ferrous hydroxide9.5
Potassium acetate9.7
Sodium sesquicarbonate10.1
Magnesia10.5
Ammonia10.6
Potassium cyanide11
Ammonia11.1
Ammonia11.5
Potassium carbonate11.5
Sodium carbonate11.6
Potassium hydroxide12
Sodium hydroxide12
Trisodium phosphate12
Calcium hydroxide12.4
Lime12.4
Sodium metasilicate12.6
Potassium hydroxide13
Sodium hydroxide13
Potassium hydroxide14
Sodium hydroxide14