Chemistry Questions

Ammonia can be dried by Calcium Chloride or calcium hydroxide.

Endothermic reaction is the reaction in which energy is obserbed for the change.

An enzyme is a variety of catalyst and is the relation between tham. A catalyst is a chemical that increases the rate of a chemical reaction without itself being changed by the reaction.

A substance that dissociates into ions in solution and acquires the capacity to conduct electricity. Sodium, potassium, chloride, calcium, and phosphate are examples of electrolytes, informally known as lytes.

The principal quantum number is the property of an electron which determines the energy of electron and the distance of electron from the nucleus of an atom.