1,10-Phenanthroline
http://en.wikipedia.org/wiki/Redox_indicator should list quite a few.
Anthocyanins are the components found in some flowers that act as a good pH indicator. They change color in response to changes in pH levels, making them useful for determining whether a solution is acidic or basic. Examples of flowers containing anthocyanins include hydrangeas and red cabbage.
all acidic substances with a PH below 7< turn the Universal indicator red due to their acidity.
Titration does not always require an external indicator because some reactions involved in titration produce a noticeable color change, known as a self-indicating reaction. This color change signals the endpoint of the titration without the need for an external indicator. Examples include the reaction between acid and base or with certain metal ions.
An indicator used to detect an acid or base is a substance that changes color in the presence of acids or bases. Examples of indicators include litmus paper, phenolphthalein, and universal indicator solution.
An indicator is a substance that changes color based on the pH of a solution. It shifts its color based on whether the solution is acidic, neutral, or basic. Examples of indicators include litmus, phenolphthalein, and bromothymol blue.
The examples of an indicator are-litmus paper, methyl orange, phenolpthalin etc.
There are many great stores to buy a dial indicator set from. Some examples of these stores that sell these sets include GlobalIndustrial and Grainger.
Some examples are the MMPI (Minnesota Multiphasic Personality Inventory), MBTI (Myers-Briggs Type Indicator), SLOAN/Big 5 personality test, and the MCMI (Millon Clinical Multiaxial Inventory).
If you want the general term, it's "indicator". If you want a specific one ... methyl red, litmus, or bromothymol blue are some examples (there are lots of others).
an indicator which is dissolved in the solution in whicdh the main reaction takes place- internal g. phenopthlein
Anthocyanins are the components found in some flowers that act as a good pH indicator. They change color in response to changes in pH levels, making them useful for determining whether a solution is acidic or basic. Examples of flowers containing anthocyanins include hydrangeas and red cabbage.
a plant pH indicator is onion
There are many examples of key performance indicators. Some examples of this are a tv show pilot. A tv pilot is checked on it's key performance indicators to see if the audience liked it or not. Also, giving people samples of something, like a certain food and getting their feedback is a performance indicator of the food.
Some examples are the MMPI (Minnesota Multiphasic Personality Inventory), MBTI (Myers-Briggs Type Indicator), SLOAN/Big 5 personality test, and the MCMI (Millon Clinical Multiaxial Inventory).
all acidic substances with a PH below 7< turn the Universal indicator red due to their acidity.
with some poo
Titration does not always require an external indicator because some reactions involved in titration produce a noticeable color change, known as a self-indicating reaction. This color change signals the endpoint of the titration without the need for an external indicator. Examples include the reaction between acid and base or with certain metal ions.