What Are Indicators & How Do We Use Them?

The video tutorial explains how to determine the pH of a solution using indicators. It covers universal indicators, which show a range of colors across the pH scale, and specific indicators like litmus, phenolphthalein, and methyl orange, each with distinct color changes at certain pH levels. The tutorial concludes with a summary of how indicators work and their importance in identifying the pH of solutions.

What is the function of an indicator in determining the pH of a solution?

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Describe how the universal indicator changes color and what each color represents.

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What are the characteristics of litmus paper in relation to pH?

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Explain the significance of the end point in titrations using indicators.

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What are the differences between phenolphthalein and methyl orange as indicators?

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