http://chemistry.about.com/library/weekly/aa112201a.htm
Have a look at this link, it lists alot of Acid/Base indicators including p-naphtholbenzein
Charlie S
An example of an indicator would be Phenol Red, or Universal Indicator. Depending on the pH range of the indicator and the pH range of the substrates you would use the appropriate indicator.
The pH range over which an indicator changes color.
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.
transition interval
Methyl Orange indicator is made by dissolving .01 g of the powder into 100 ml of DI water. This gives and indicator for a pH range of 3.2-4.4 and goes from Red to Yellow.
An example of an indicator would be Phenol Red, or Universal Indicator. Depending on the pH range of the indicator and the pH range of the substrates you would use the appropriate indicator.
The pH range over which an indicator changes color.
Universal indicator...
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.
pH range of indicator should be in the rapid pH gradient.
ha
Impossible to answer without more information and what you think "cocking indicator" means.
PPI (plan position indicator).
Tea is a natural indicator because it shows the pH of something on a scale however it is very basic as you will not get a full colour range.
The indicator should change color right at the equivalence point, so 5.
its an indicator
A bank-and-turn indicator is an instrument in an aircraft cockpit which incorporates the functions of a bank indicator and a turn indicator.