The hydroxide ion concentration, [OH-], of an aqueous solution of 0.581 M ethylamine (a weak base with the formula C2H5NH2) , Kb = 4.3E-4, is:
[OH-] = M.
The hydroxide ion concentration, [OH-], of an aqueous solution of 0.581 M ethylamine (a weak base with the formula C2H5NH2) , Kb = 4.3E-4, is:
[OH-] = M.