Types of Reactions Quiz

Which of the following is NOT one of the five basic types of chemical reactions?

• Synthesis

• Decomposition

• Oxidation

• Combustion

What type of reaction involves two or more elements or compounds combining to form a more complex product?

• Decomposition Reaction

• Single Replacement Reaction

• Synthesis Reaction

• Double Replacement Reaction

Which reaction is characterized by one chemical species breaking down into simpler elements or compounds?

• Combustion Reaction

• Synthesis Reaction

• Decomposition Reaction

• Exothermic Reaction

In which type of reaction does an uncombined element replace a less reactive element in a compound, resulting in a new compound and a single element?

• Double Replacement Reaction

• Combustion Reaction

• Synthesis Reaction

• Single Replacement Reaction

What occurs during a Double Replacement Reaction?

• Two elements combine to form one product

• A compound breaks down into two elements

• Two ionic compounds trade cations, forming two new compounds

• An element replaces a less reactive element in a compound

What are Exothermic Reactions known for producing?

• A positive ion

• Heat or light

• A less reactive element

• Two new compounds from cation exchange

What does the term 'Cation' refer to?

• A negative ion

• A type of chemical reaction

• A positive ion

• A compound that releases heat

What is an anion?

• A positive ion.

• A molecule made of hydrogen and carbon.

• A compound that is formed from two atoms transferring electrons.

• A negative ion.

What is a hydrocarbon?

• A negative ion.

• A molecule made of primarily hydrogen and carbon.

• A system in which matter can enter and leave.

• Substances formed from a chemical reaction.

Where are reactants shown in a chemical equation?

• On the right side of the arrow in a chemical equation.

• On the left side of the arrow in a chemical equation.

• In a closed system.

• As a positive ion.