Chemical Reactions Quiz

What is a chemical reaction?

A process that leads to the chemical transformation of one set of chemical substances to another.

What are reactants or reagents in a chemical reaction?

The substance (or substances) initially involved in a chemical reaction.

What is nuclear chemistry?

A sub-discipline of chemistry that involves the chemical reactions of unstable and radioactive elements where both electronic and nuclear changes can occur.

What are the products of a chemical reaction?

One or more substances that usually have properties different from the reactants. Signup and view all the answers

What are elementary reactions in a chemical reaction?

Individual sub-steps that make up a reaction. Signup and view all the answers

What is a chemical reaction?

A chemical reaction is a process that leads to the chemical transformation of one set of chemical substances to another. Signup and view all the answers

What does nuclear chemistry involve?

Nuclear chemistry involves the chemical reactions of unstable and radioactive elements where both electronic and nuclear changes can occur. Signup and view all the answers

What are the substances initially involved in a chemical reaction called?

The substances initially involved in a chemical reaction are called reactants or reagents. Signup and view all the answers

How are chemical reactions usually characterized?

Chemical reactions are usually characterized by a chemical change, and they yield one or more products, which usually have properties different from the reactants. Signup and view all the answers

What do reactions often consist of?

Reactions often consist of a sequence of individual sub-steps, the so-called elementary reactions, and the information on the precise course of action is part. Signup and view all the answers

What is the process that leads to the chemical transformation of one set of chemical substances to another?

A chemical reaction Signup and view all the answers

What is nuclear chemistry a sub-discipline of?

Chemistry Signup and view all the answers

What are the substances initially involved in a chemical reaction called?

Reactants or reagents Signup and view all the answers

What do chemical reactions usually yield?

One or more products with properties different from the reactants Signup and view all the answers

What is the primary focus of nuclear chemistry?

Chemical reactions of unstable and radioactive elements Signup and view all the answers

What is the definition of a chemical reaction?

A chemical reaction is a process that leads to the chemical transformation of one set of chemical substances to another. Signup and view all the answers

What is nuclear chemistry?

Nuclear chemistry is a sub-discipline of chemistry that involves the chemical reactions of unstable and radioactive elements where both electronic and nuclear changes can occur. Signup and view all the answers