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An indicator refers to a substance that changes color to show how a given substance is either acidic or basic.
why universal indicator is called universal indicator?
An acid base indicator is a chemical substance that has the ability to change color depending on the pH.
it will remain the same
A base turns the universal indicator blue or u can say a alkali substance.
BTB indicator can indicate if a substance contains CO2.
An indicator refers to a substance that changes color to show how a given substance is either acidic or basic.
Cellulose cell wall is the best indicator of plant based substance.
why universal indicator is called universal indicator?
Iodine is used as an indicator for starch. When a substance has iodine added to it, then it will turn into a dark blue color. This is a sign that the substance indeed has starch in it.
An indicator shows the presence of another substance.
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You use a litmus indicator.
indicator
Dip an indicator into the substance and compare the colour to the chart.
An acid base indicator is a chemical substance that has the ability to change color depending on the pH.
it will remain the same