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Chemical indicators measure the pH directly
Chemical indicators are highly expensive
They must be chosen for a specific pH range
Chemical indicators cannot determine the exact value of pH of the solution
Daeril Jed Tanura
Wiki User
∙ 11y ago1. Indicator color can be distorted if a solution is not colorless.
2. At temperatures other than 25 degrees Celsius, an indicator may change color at a different pH.
3. Dissolved salts in a solution can affect the dissociation of the indicator.
Wiki User
∙ 11y agoobama
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