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Chloride ion interfere in the chemical oxygen demand experiment a lot. So in the presence of HCl give a wrong COD value. To reduce the interference of chloride ion we add mercuric salt in the solution.

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Why is ant bite containing formic acid made less itchy with dilute ammonia water?

Dilute ammonia water probably neutralizes the venom of the ant bite, causing it to have less of an effect.


Is formic acid and water soluble?

Yes, formic acid is soluble in water. It forms a clear, colorless solution when mixed with water due to its ability to dissociate into formate ions and protons.


What effects does formic acid have on the arm?

a mongle affect


Is Formic acid between molecules of the compound?

Formic acid exists as individual molecules in its pure form. In aqueous solutions, formic acid can form hydrogen bonds with water molecules.


What kind of acid do ants produce?

Ants and some other stinging insects release formic acidwhen they bite. Some plants, such as nettles, also release formic acid when touched.


Stronger formic acid or nitric acid?

Nitric acid is stronger than formic acid. Nitric acid is a strong acid with a lower pKa value, meaning it is a better proton donor compared to formic acid. This makes nitric acid more corrosive and reactive than formic acid.


Itching due to insect bite is cause by formic acid?

Formic acid


What is the ionization of formic acid?

Formic acid, also known as methanoic acid, ionizes in water to form a hydrogen ion (H+) and a formate ion (HCOO-). The balanced equation for the ionization of formic acid is: HCOOH (formic acid) -> H+ (Hydrogen ion) + HCOO- (formate ion)


Is dilute acid soluble in water?

Dilute acid is already a solution.


What acid is found in an ant sting?

First of all, Ants do not bite. They sting using the needle at the back of their abdomen.Ant sting usually contain Formic Acid.


Which acid is present in an ant sting?

Formic acid, also known as methanoic acid, but that is not the only active ingredient. Nettle sting also contains seratonin and histamine. There are also traces of oxalic acid and tartaric acid.


Do formic acid form an anhydride?

No, formic acid does not form an anhydride. Anhydrides are formed by the condensation of two carboxylic acid molecules with the loss of a water molecule. Formic acid (HCOOH) is the simplest carboxylic acid and does not contain a reactive group necessary for anhydride formation.