H3AsO4 is the weaker acid than H₂SeO₄.
One oxo group and three hydroxy groups are joined to a central arsenic atom to form arsenic acid, an arsenic oxoacid. As an Escherichia coli metabolite, it serves a purpose. It is an arsenate(1-) and arsenate ion conjugate acid.
Weak acids are those that, when dissolved in solutions, do not completely separate into their individual ions. A balance between the weak acid's concentration and its component ions is created when it is dissolved in water. Below is a list of some prevalent instances of weak acids.
To learn more about weak acids:
https://brainly.com/question/12811944
#SPJ4