Podcast
Questions and Answers
What type of reaction is represented by the formation of hydrogen gas?
What type of reaction is represented by the formation of hydrogen gas?
Which type of reaction is characterized by the formation of a precipitate?
Which type of reaction is characterized by the formation of a precipitate?
What is the term for a chemical change that is often accompanied by external indications or characteristics?
What is the term for a chemical change that is often accompanied by external indications or characteristics?
What is the term for a chemical reaction that proceeds with the evolution of heat energy?
What is the term for a chemical reaction that proceeds with the evolution of heat energy?
Signup and view all the answers
What type of reaction proceeds with the absorption of heat energy?
What type of reaction proceeds with the absorption of heat energy?
Signup and view all the answers
Study Notes
Types of Chemical Reactions
- The formation of hydrogen gas represents a chemical decomposition reaction.
- The formation of a precipitate characterizes a precipitation reaction.
- A chemical change that is often accompanied by external indications or characteristics is called a visible reaction.
- A chemical reaction that proceeds with the evolution of heat energy is called an exothermic reaction.
- A chemical reaction that proceeds with the absorption of heat energy is called an endothermic reaction.
Studying That Suits You
Use AI to generate personalized quizzes and flashcards to suit your learning preferences.
Description
Test your knowledge of chemical reactions with this quiz on the indications and characteristics of chemical changes. Identify external indications such as color changes and gas evolution, and understand the transformation of matter in chemical reactions.
