what is universal indicator
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A universal indicator is a pH indicator composed of a solution of several compounds that shows colour changes over a pH value range from 1-14 to indicating the acidity or alkalinity of solutions. Universal indicators are usually mixtures of several indicators.
A universal indicator is typically composed of water, propan-1-ol, phenolphthalein sodium salt, sodium hydroxide, methyl red, bromothymol blue monosodium salt, and thymol blue monosodium salt.
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Hope Helped !! ☺
___________________________
A universal indicator is a pH indicator composed of a solution of several compounds that shows colour changes over a pH value range from 1-14 to indicating the acidity or alkalinity of solutions. Universal indicators are usually mixtures of several indicators.
A universal indicator is typically composed of water, propan-1-ol, phenolphthalein sodium salt, sodium hydroxide, methyl red, bromothymol blue monosodium salt, and thymol blue monosodium salt.
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A universal indicator is a pH indicator composed of a solution of several compounds that exhibits several smooth colour changes over a pH value range from 0to14 to indicate the acidity or alkalinity of solutions where 7 indicates neutral.
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