2.Experimental procedure (1) Pour 100 ml of distilled water into abeaker and heat it to a temperature 10 to 20 ° C higher than room temperature,and add sufficient quantities of copper sulfate;(2) Stir
1 understand the principle and process of producing aluminum sulfate;2 further understanding of the Al and Al (OH) 3 sexes;3 education principles and methods of crystals from solution.Two, the experimental prin