Write down the equation of the reaction of obtaining calcium chloride, related to the type: a) compound; b) exchange.

Explanation of the solution to the problem: the solution presents some ways to obtain calcium chloride:
a) using a compound reaction: the interaction of calcium with chlorine to form calcium chloride;
b) using an exchange reaction (classical neutralization reaction): the interaction of calcium hydroxide with hydrochloric acid, resulting in the formation of calcium chloride and water.



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.