MCQ on pH

MCQ on pH Scale and its Applications

The pH scale is a measure of the acidity or alkalinity of a substance, ranging from 0 (highly acidic) to 14 (highly alkaline), with 7 being neutral. It quantifies the concentration of hydrogen ions in a solution, where lower values indicate higher acidity and higher values indicate greater alkalinity. This […]

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biological chemistry

Why the pH of water is 7?

What is pH? ⊗.  pH is defined as the negative logarithm of hydrogen ion concentration in a medium. ⊗.  For example, if you are saying a solution with pH 6.5, it means that the concentration of H+ ions in that solution expressed in negative logarithmic term is 6.5. ⊗.  pH […]

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