An acid-base indicator is a substance that changes color as the pH of the solution changes. Indicators work because they are weak acids which when in solution, exist in equilibrium with their ...
Speaker one Neutralisation reactions take place ... that convert sugar in foods to an acid which can damage your tooth enamel. So toothpastes contain a base which neutralises the acid, protecting ...
An acid-base indicator is a substance that changes color as the pH of the solution changes. Indicators work because they are weak acids which when in solution, exist in equilibrium with their ...
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