pH value

Acid, Alkali, and pH scale – chemistry notes

Here you will get the fundamental concepts of acids, alkalies, and pH value (concepts, measurements, & examples). What is an Acid? An acid is a substance that produces hydrogen ions, H+, in an aqueous solution. For example, solutions of:● hydrochloric acid (HCl) contains hydrogen (H+) ions and chloride (Cl–) ions● sulfuric acid (H2SO4) contains hydrogen […]

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