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see that page www.innophos.com/__sitedocs/innophos-phosphoric-acid-table-11-and-12.pdf -
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What are oxalic acid?
Oxalic acid is an organic compound, a diprotic acid, with the molecular formula H2C2O4.
How is oxalic acid extracted from guava fruit?
A mash of guava fruit is oxidized in the presence of vanadium pentoxide. This produces the diesters of oxalic acid which are then hydrolyzed to oxalic acid.
Why we ad sulpheric acid with oxalic acid?
we add sulpheric acid with oxalic acid to stable the ions when titrated against KMNO4
What acid does guava contain?
oxalic acid
Is oxalic acid weak or strong?
Oxalic acid is a relatively strong weak acid. It has pKa1=1.27 and pKa2=4.28.
Why heat oxalic acid before titrate with potassium permanganate?
The oxalic acid is heated to icrease the rate of reaction which is very slow at room temperature
Why you heat oxalic acid and sulphuric acid solution?
During redox titration oxalic acid is a covalent compound and can not accept oxygen easily from an oxidizing agent so heat is necessary to break down the covalent bonding.
Is oxalic acid a strong acid?
No. Oxalic acid is a weak acid.
Why oxalic acid is heated before titration with KMnO4?
Oxalic acid is generally warmed slightly because it is not completely soluble and heat helps this. It aids in accuracy of the titration.
What is the forumla for oxalic acid?
Oxalic acid is H2C2O4
What is the basicity of oxalic acid?
the basisity of oxalic acid is dibasic acid
Does Rhubarb have acid in it?
no Oxalic acid is found in rhubarb
Why do you have to heat up the solution of oxalic acid after adding sulphuric acid for the titration with permanganate?
To act as a catalyst
What is valency oxalic acid?
2 is the valency of oxalic acid
Is rhubarb an alkali?
It is an acid - Oxalic acid
How do you prepare oxalic acid?
how do prepare 0.1 N Oxalic acid
What happens when oxalic acid goes into the mouth?
Oxalic acid is found in such plants such as spinach and other plants like rhubarb. In high concentrations oxalic acid is poisonous. Oxalic acid is a organic compound that is colorless.
