Posted. by Dave Russell. The official dates for the 2015 Ohio fair season have been released. The Paulding County Fair will kick off the 2015 fair season on June 8, and the Fairfield County Fair will wrap up the season on October 17.
An indicator is a chemical compound that changes colour and structure when exposed to certain conditions and is therefore useful for chemical tests. Litmus, for example, is â¦ an indicator that becomes red in the presence of acids and blue in the presence of bases.+ 19 others found this useful. MikizuNg Vasabi.ndicator is a process which is used to find out the substanceis acid,base and salt. example: litmus paper and termuric both are natural indicator. example of artificial indic â¦ ator: mithyl orange and phenolphtaceil. 4 people found this useful.
indicator electrode. an electrode used in potentiometry that responds to variations in the activity of an analyte ion or molecule. Briefly describe/define: reference electrode. electrode whose potential is known, constant, and independent of the type of solution in which it is immersed.