Calculate the mass of the salt obtained by the reaction of 13 g of Zn hydrochloric acid

Zn + 2HCl = ZnCl2 + H2.
Zinc reacted in an amount of 13 g: 65 g / mol = 0.2 mol, zinc chloride was the same amount. The salt mass is 136 g / mol * 0.2 mol = 27.2 g.



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.