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YouTubeCognito
GCSE Chemistry - Acids & Bases - pH | Features | Neutralisation Reactions (2026/27 exams)
⭐️ Check out our website https://www.cognito.org/ ⭐️ *** WHAT'S COVERED *** 1. The pH Scale * An explanation of the pH scale as a measure of how acidic or alkaline a solution is, ranging from 0 to 14. * Examples of substances at different pH values, including acidic, neutral, and alkaline solutions. 2. How to Measure pH * Using chemical ...
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