Ketchup is an acid
Vinegar is an acid. It is between 2 and 3 on the pH scale.
yes
There are references to acid in Ketchup, Formic acid and Acetic acid (vinegar) The acidity of Ketchup is between 3.89 and 3.92, but it is not harmful.
it is complete alkali
acid
it is complete alkali
acid
Ketchup is an acidic paste.
alkali is used to reduce acid and acid is used to reduce alkali
No an alkali is the opposite of an acid. Alkali = basic; acid = acidic.
Alkali.
Alkali