Indicate is the base word for indicator.
acid-base indicators for all pHs: universal indicator for pH testing in general: indicator
acid-base
base
This indicator changes his color.
An acid base indicator is a chemical substance that has the ability to change color depending on the pH.
A base turns the universal indicator blue or u can say a alkali substance.
It depends on the base used. For strong acid vs. strong base, phenolphthalein can be used as indicator. For strong acid vs. weak base, methyl orange can be used as indicator.
A Base has a PH level of below 7
it is used as an acid-base indicator
It depends on the acid or base used. For strong acid vs. strong base, phenolphthalein can be used as indicator. For strong acid vs. weak base, methyl orange can be used as indicator. For weak acid vs. strong base, phenolphthalein can be used as indicator.
difference between acid base indicator and universal indicator
distinguish between common acid base indicator and universal indicator