HCrO4, also known as chromic acid, is a strong oxidizing agent and a corrosive compound. It is commonly used in cleaning and etching processes in industrial applications. It is a powerful acid that can react violently with reducing agents.
Formula: HCrO4-
This is possible when the ion is Hydrogen chromate or HCrO4-
I like to believe that I am correct in saying... Chromous Acid. Chromite being the polyatomic ion.
Equation: H2CrO4 + H2O <=> H3O+ + HCrO4- <=> H3O+ + CrO42-
Fe2(Cr2O7)3
The reaction has to be carried out at neutral conditions because in acid the chromate indicator concentration decreases due to the reaction with the H+ ions, forming HCrO4-. It cannot be in too basic of a solution (greater than 10.5) because then silver hydroxide will form before the silver chromate can form.
First of all: oxoacids is preferred over oxyacidsBinary acids are certain molecular compounds in which hydrogen is combined with ONE second nonmetallic element. (They are also called hydracids)Examples: HF, HCl, HBr, HI, H2O, H2SThe names of binary acids begin with hydro- followed by the name of the other element modified to end with -ic (like in hydrochloric acid).Binary Acids are one of two classes of acids, the second being the Ternary Acids.The Ternary acids either consist of a hydrogen, oxygen, and one other nonmetal element, called the oxoacids (like HNO3) or hydrogen and two other nonmetal elements (like HCN).Answer:So:binary acids: hydrogen + one (nonmetallic) element (like HCl, H2S)andoxo-acids: hydrogen + oxygen + one (nonmetallic) element (like HNO3, H2CO3)