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Define pH. - Chemistry

Definition

Define pH.

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Solution

The pH of a solution is defined as the negative logarithm to the base 10, of the concentration of H+ ions in solution in mol dm–3.

pH is expressed mathematically as

pH = -log10[H+] or pH = -log10[H3O+]

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APPEARS IN

Balbharati Chemistry 12th Standard HSC for Maharashtra State Board
Chapter 3 Ionic Equilibria
Exercise | Q 4.02 | Page 62
SCERT Maharashtra Question Bank 12th Standard HSC Chemistry Maharashtra State Board 2021
Chapter 3 Ionic Equilibria
Short answer questions (Type- I) | Q 4.1
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