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You can do it with a pH probe, or, if you are given the Ka value for phosphoric acid, you can do some math and figure it out.

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Q: How do you calculate concentration of phosphoric acid?
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Related questions

How can you calculate the concentration of a phosphoric acid solution from the titration with sodium hydroxide?

With a calculator. That is the easiest way.


WHAT IS THE MEANING OF 52 OF P205 IN PHOSPHORIC ACID?

This is the equivalent in P2O5; the concentration of phosphoric acid is cca. 72 %.


What pH is phosphoric acid?

The pH of phosphoric acid at a concentration of 1 mole per litre, is 1.08


Why is H3PO4 an acid?

H3PO4 or Phosphoric Acid is acidic because it increases the concentration of hydronium ions (H3O+) in solution.


What is the pH of phosphoric acid?

The pH of an acid depends completely on the concentration of the acid, thus, an extremely concentrated solution of phosphoric acid will have a low pH, and a less concentrated solution (as in some soft drinks) would have a slightly higher pH.


Is poly phosphoric acid different from phosphoric acid?

I don't think so.poly phosphoric acid and phosphoric acid have same moleculer structure.http://harvestchem.iblogger.org


What is the reaction of phosphoric acid with nitric acid?

phosphoric acid


Is phosphoric acid harmful to plastic?

It depends on the dose! Phosphoric acid has many uses, ranging from a food additive to a toilet cleaner, and dentists use it to descale teeth.


What is H3PO4?

H3PO4 is the formula for phosphoric acid, also called orthophosphoric acid. For details see: http://en.wikipedia.org/wiki/Phosphoric_acid


What is the formula for H3PO4?

Phosphoric acid


Phosphoric acid is a strong acid?

Phosphoric acid 85% is the highest purity of this type of acid available in the market. Which is most used in food grade. Phosphoric acid is in the classification of weak acids.


Is phosphoric acid stronger then citric acid?

i think it is phosphoric is stronger but I'm not sure?