Vegetables and Fruits. Starchy vegetables and fresh fruits are lean and packed with carbohydrates. Combining either option with a lean, protein-rich food will complete your breakfast. A diced medium sweet potato has 103 calories, 24 grams of carbohydrates and 0.2 grams of fat.
Write the balanced chemical equation for the reaction of slaked lime (calcium hydroxide) with alum (aluminum sulfate) to form solid aluminum hydroxide that helps remove dirt and bacteria in the water treatment process. Note that the reaction also produces aqueous calcium sulfate. Add your answer.
[edit] Alum from clays or bauxite In the preparation of alum from clays or from bauxite, the material is gently calcined, then mixed with sulfuric acid and heated gradually to boiling; it is allowed to stand for some time, the clear solution drawn off and mixed with acid potassium sulfate and allowed to crystallize.