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Why we use phenopthline as indicator for determining theconcentration of oh?
Wiki User
∙ 9y ago
Phenolphthalein change the color from pink in basic solutions to colorless in acidic solutions.
Wiki User
∙ 9y ago
Wiki User
∙ 9y agoBecause in a basic solution phenolphthalein is pink; in an acidic solution is colorless.
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What is chemical indicator dye?
An indicator is use to detect the given object is acid or a base
What substance can best be used to determine the relative acidity of a solution?
an indicator is capable of determining if a substance is basic or acidic or neutral. if you are just looking for if it is a basic or acidic. then you could you could use red litmus or blue litmus. if you are looking for the pH of a substance try using: red cabbage indicator phenolphthalein i hope i answered your question!
What indicator chemical do you use to find sugar?
iodine...
What liquid do you use to test the pH scale?
You use Universal Indicator solution.
Where watts indicator mechanism use?
It is use in altitude measurement system for aeroplane safty purpose
Why is universal indicator the best indicator the best indicator for jasmine to use in an experiment?
Jjjjj
What chemical indicator do you use for starch?
Starch is not the indicator. Iodine is the indicator of starch.
What fruit and vegetable can you use as a pH indicator?
cabbage juice is a natural pH indicator
What colour indicator do you use for hydrochloric acid and vinegar?
Methyl red is an adequate indicator.
What is chemical indicator dye?
An indicator is use to detect the given object is acid or a base
What substance can best be used to determine the relative acidity of a solution?
an indicator is capable of determining if a substance is basic or acidic or neutral. if you are just looking for if it is a basic or acidic. then you could you could use red litmus or blue litmus. if you are looking for the pH of a substance try using: red cabbage indicator phenolphthalein i hope i answered your question!
How is the use of indicator paper important to scientists?
With indicator papers the pH of a liquid is evaluated. Also many indicator papers are used for testing chemicals.
What do you use a chemical indicator for?
to indicate what the chemical is.
Is the use of a POA indicator is optional?
False
What is liquid use for?
As a temp. indicator in thermometers.
In the estimation of sodium carbonate you use methyl orange as an indicator?
yes .. we use methyl orange as an indicator ... when added it gives a straw yellow colour
What is use of indicator?
Indicator 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 indicator: mithyl orange and phenolphtaceil
