Question

What is a good property of an indicator? Name two

Answer 1

below

Step-by-step explanation:

Good property of a indicator

Step-by-step explanation:

Chemical indicators are useful in chemistry primarily to identify when a reaction has undergone a chemical change or reached completion. The idea of using chemical indicator is to represent chemical. concentrations with visible signals, most commonly a color change.

Characteristics of good indicators

Valid: accurate measure of a behavior, practice, task that is the expected output or outcome of the intervention. Reliable: consistently measurable over time, in the same way by different observers. Precise: operationally defined in clear terms.

Answer 2

Acid base indicators are weak and acids and bases, which are used to signify the end point of neutralization reaction. The type of indicator used for a neutralization reaction depends on the strength of the acid and the base, that are involved in the reaction. A good acid base indicator must have a good pH range and it must be able to produce specific and identifiable color in specific acid base medium.