Table of Contents
What are internal and external indicator?
Internal Indicators: The indicator which acts as a reactant in the reaction is known as Internal Indicator. External indicators: The indicators which are added externally to the chemical reaction and do not act as reactants are termed as external indicators.
What is internal indicator give example?
Internal indicator: The indicator which is used within the solution is called internal indicator. Example: Methyl orange and phenolphthalein can act as an indicator in the acid-base titration.
What does the use of word internal indicator?
Internal indicator is an indicator which is dissolved in the solution where main reaction is taking place.
Which of the following is a internal indicator?
Potassium permanganate acts as an internal indicator.
Is used as an internal indicator?
Indicators in which one of the reactants behaves as an indicator is known as an internal indicator. KMnO4 is an example of an internal indicator….Thank you.
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What is difference between internal indicator and external indicator?
Indicators in which one of the reactants behaves as an indicator is known as an internal indicator. KMnO4 is an example of an internal indicator. Indicators that are added externally and which do not exist in the reactants are known as an external indicator. Methyl orange is an example of an external indicator.
Which is an example of an indicator?
Some examples of natural indicators are turmeric, grape juice, red cabbage, cherries, onion, beetroot etc. Synthetic indicators are indicators which are synthesized in the laboratory. Examples of synthetic indicators include phenolphthalein, methyl orange etc. litmus paper is also an example of synthetic indicator.
Is potassium ferricyanide is an internal indicator?
To determine the iron content in the given sample by redox titration using external indicator. In this titration, potassium ferricyanide is used as an external indicator which gives a blue colour due to the formation of ferro ferricyanide.
What is the difference between external indicators and internal indicators?
An indicator is a substance which gives a visible sign either for the presence or absence of concentration of a chemical species. The difference between internal indicators and external indicators is given as: Indicators in which one of the reactants behaves as an indicator is known as an internal indicator.
Which is an example of a self indicator?
Self-indicator: A substance is said to be self-indicator if it itself acts as an indicator in the titration. Example: KMnO 4 acts as a self-indicator during the titration of Potassium permanganate (KMnO 4) and oxalic acid (COOH) 2. Internal indicator: The indicator which is used within the solution is called internal indicator.
When to use a tick as an indicator?
Another strategy used by some day traders is to use $TICK in strong trending markets. When they’ve identified a trending day, they will use high $TICK readings as a confirmation indicator, rather than trade divergences. As more issues get added to the NYSE, the extreme readings change.
Which is the most well known market indicator?
In the example below, you can see that $ADD confirms most price action from the S&P, that a few stocks aren’t driving the rallies or pullbacks. By far the most well known indicator in this article, the VIX is widely known as the “fear index” by most traders and investors.