No, not always. Some indicators are better suited for certain ranges; UI will provide a rough indication across a huge range, but other indicators can be more accurate across a small range, and this is when they are used.
Universal indicator is just that - an indicator. It is not intended as an accurate measurement system.
Water is NOT Universal Indicator. Water is often referred to as a Universal Solvent as a large number of substances are soluble in it. Universal Indicator is a chemical agent that can be used to test the pH of a liquid.
why universal indicator is called universal indicator?
A base turns the universal indicator blue or u can say a alkali substance.
In 1923 by Yamada
Universal indicator is just that - an indicator. It is not intended as an accurate measurement system.
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The universal Indicator was invented in 1923 by Yamada
It turns the universal indicator red
Litmus paper or universal indicator are the best ways.
It turns the universal indicator purple or blue.
Universal Indicator Yellow was created in 1993.
Universal Indicator Green was created in 1995.
Universal Indicator Red was created in 1993.
Universal Indicator Blue was created in 1992.
Universal Indicator is used to test for the acidity of a solution, because the universal indicator has a wider range of pH that it can explain why a substance is acidic or basic.
It turns the universal indicator to scale 1