The chromate ion is CrO42-
Yello. The color comes from the chromate ion which is yellow. The ion is colored as it contains a transition metal atom and has readily excitable electrons.
The formula, including the charge, for a chromate ion is CrO4-1.
The chromate ion has a charge of 2-. Its symbol is CrO42-.
CrO4-2
The chromate ion is CrO42-
The chromate ion (CrO4-2) has yellow colour so all the chromate compounds including silver chromate is yellow in colour.
The formula for a chromate ion is CrO4-2, and its charge is -2.
Yello. The color comes from the chromate ion which is yellow. The ion is colored as it contains a transition metal atom and has readily excitable electrons.
The formula, including the charge, for a chromate ion is CrO4-1.
The chromate ion has a charge of 2-. Its symbol is CrO42-.
You probably mean lead chromate since you have mentioned an oxidation state of 2+ for the lead ion and the chromate ion has an oxidation state of 2-. Lead chromate is yellow. Please see the link.
Valency = 2 -
CrO4-2
CrO4-2
Conversion is increased when the pH increase.
The conversion increase when the pH increase.