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What else can I help you with?
What substance is used to determine the presence of an acid or base?
by using an indicator like litmus paper!!!
What colors do litmus paper and phenolpthalein turn in presence of an acid or of base?
Litmus paper: red color in acidic solutions and blue color in basic solutions.Phenolphthalein: no color in acidic solutions.
What is the purpose of the planets other than the Earth?
They have no particular purpose
What is the purpose of a bycicle?
The purpose of a bicycle is to help people get around.
What is the purpose of annexure?
The purpose of annexure is to acquisition and incorporate an entity.
What turn phenolpthalein colorless?
acids or neutral substances
What is the color of phenolpthalein in?
Phenolphthalein is colorless in acidic solutions and pink in basic solutions.
What is the reaction of phenolpthalein on acid and base?
make it useful for testing for signs of carbonation reactions in concrete
What is the advantage of using pHydrion paper rather than bromthymol blue or phenolpthalein?
pHydrion paper gives you an actual pH level rather than if it's an acid or base.
Why neutralize alcohol with phenolpthalein?
Phenolphthalein is used as an acid-base indicator to determine the endpoint of a titration between a strong base and a weak acid when neutralizing alcohol. The pink color change indicates that all the weak acid has reacted with the strong base, allowing for accurate titration.
Can phenolpthalein solution be used to prove that toothpaste is a base?
Phenolphthalein changes from colorless to pink in the range of pH 8.2 - 10. If toothpaste has a pH that is below this range, phenolphthalein will not indicate the basicity. if the pH is higher, which I believe it is in most (some) toothpastes, then phenolphthalein can be used, because it will turn from colorless to pink.
What is the purpose of edsa revolution?
the purpose of this is to have a purpose
What substance is used to determine the presence of an acid or base?
by using an indicator like litmus paper!!!
Use the word purpose in a sentence?
What is the purpose of this sentence?I did not do that on purpose.
What is a best sentence for purpose?
Opinions vary as to the purpose of the best sentence for the use of the word 'purpose'. This serves no purpose. I reached out to the porpoise on purpose.
What is the difference between the general purpose and the specific purpose of a speech?
The general purpose is the overall intent of your speech. The specific purpose is a goal stated in a complete sentence. Overall, the general purpose and specific purpose are different because they both mean different things. The specific purpose is just really a goal stated in your sentence and the general purpose is just the purpose of your speech.GENERAL PURPOSE: purpose of your speech.SPECIFIC PURPOSE: the goal or the main idea in your speech.
What is aesthetic purpose?
aesthetic purpose is the purpose of the asthetical question or answer
