Types of Chemical Reactions

Front

A chemical reaction that combines two reactants into one larger product is called a

Back

Synthesis or Combination Reactions

Front

In an _______________ reaction heat is given off to the surroundings and an increase in temperature is measured.

Back

Exothermic

Front

An ice pack is an example of both a(n) _____________ and a(n) _________________ reaction.

Back

Decomposition and Endothermic

Front

A chemical reaction that has oxygen and a hydrocarbon as its reactants and results in the products water and carbon dioxide, is most likely which type?

Back

Combustion

Front

This type of reaction typically has an acid as one reactant and a base as the other. The products are a salt and water, and the pH is stabilized.

Back

Neutralization

Front

What type of reaction is shown in the photo?

Back

Exothermic

Front

A student mixed two chemicals to allow them to react. The temperature before the reaction was 25 ° C. The temperature after the reaction was 18° C. Which of the following is true?

Back

It is an endothermic reaction

Front

The graph below shows the temperature of 2 chemical reactions over time.  Choose the correct statement based on the graph.

• Reaction A is an endothermic reaction because the temperature increased over time.
• Reaction B is an exothermic reaction because the temperature decreased over time.
• Reaction A is an exothermic reaction because the temperature decreased over time.
• Reaction B is an endothermic reaction because the temperature decreased over time.

Back

Reaction B is an endothermic reaction because the temperature decreased over time.

Front

Exothermic reactions...

Back

Release energy

Front

What is underlined in the chemical equation below? Na + Cl ---> NaCl

Back

Reactants