Question

what is a good property of a indicator

Answer 1

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A good property of an acid-base indicator would be a sharp change in color at a specific pH range. Acid - Base indicators (also known as pH indicators) are substances which change colour with pH. They are usually weak acids or bases, which when dissolved in water dissociate slightly and form ions.

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Answer 2

Good property of a indicator

Explanation:

• Chemical indicators are useful in chemistry primarily to identify when a reaction has undergone a chemical change or reached completion. The idea of using chemical indicator is to represent chemical. concentrations with visible signals, most commonly a color change.
• Characteristics of good indicators
• Valid: accurate measure of a behavior, practice, task that is the expected output or outcome of the intervention. Reliable: consistently measurable over time, in the same way by different observers. Precise: operationally defined in clear terms.

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