What is the concentration of OH‒ when 25 grams of Al(OH)­3 is added to 2.50 L of water? Molar Mass Al(OH)3 = 78.00 g/mol and Ksp(Al(OH)3) = 1.3 LaTeX: \times×10‒33

The solid xy decomposes into gaseous x and y: xy(s) m x(g) + y(g) kp = 4.1 (at 0 °c) if the reaction is carried out in a 22.4 l container, which initial amounts of x and y will result in the formation of solid xy?