How much dry residue will you get if you smoke 300 g of a 7.4% solution of copper sulfate?

mass of copper sulfate in solution: 300 grams * 0.074 = 22.2 grams.
mass (CuSO4) in 22.2 grams of vitriol = 22.2 * 0.64 = 14.208 grams.



One of the components of a person's success in our time is receiving modern high-quality education, mastering the knowledge, skills and abilities necessary for life in society. A person today needs to study almost all his life, mastering everything new and new, acquiring the necessary professional qualities.