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Today we will explore a fundamental topic for your preparation for the ENEM: electrochemical cells! In this exercise class we will uncover the secrets of the electrochemical reactions that occur in electrochemical cells, a topic that may appear in Chemistry questions on the exam. Practical Exercises: Now is the time to practice! We will solve a series of exercises related to electrochemical cells, which are frequently found on the ENEM. You will have the opportunity to apply the concepts learned. Tips and Resolution Strategies: We will share some valuable tips and strategies to approach questions about electrochemical cells effectively during the exam. Questions from Viewers: Throughout the class, we will be attentive to your questions and doubts. At the end of the class, we will answer some of the most relevant questions from viewers. Class Objectives: Understand how electrochemical cells work. Master the concepts of redox reactions and electrode potential. Improve your skills in solving problems related to electrochemical cells. Be prepared to confidently face questions about this topic on the ENEM. Don't forget to subscribe to our channel and turn on notifications so you don't miss future ENEM preparation classes. Together, we will achieve success in your study journey!