If 0. 25 mol of br2 and 0. 55 mol of cl2 are introduced into a 3. 0- l container at 400 k , what will be the equilibrium concentration of br2 ?.

#7 how does the structure of amino acids allow them to form a polypeptide? each amino acid has an amino group and a carboxyl group. each amino acid has a hydrogen atom and a carboxyl group. each amino acid has a carboxyl group and an r group. each amino acid has an r group and a hydrogen atom.