1. Active learning: Engage with the material by asking questions, discussing concepts with peers, and participating in group study sessions. This helps to reinforce understanding and identify areas where you may need further clarification.2. Visualization: Use models, diagrams, and animations to visualize complex chemical concepts. This can help you understand the relationships between different components and processes.3. Practice problems: Regularly work through practice problems and exercises to apply your knowledge and develop problem-solving skills. This will also help you identify areas where you may need to review or seek additional help.4. Spaced repetition: Review material regularly over time, rather than cramming before exams. This helps to reinforce your understanding and improve long-term retention of information.5. Use mnemonic devices: Create memory aids, such as acronyms or rhymes, to help remember important concepts, formulas, or terminology.6. Break down complex topics: Break down complex concepts into smaller, more manageable parts. This can make it easier to understand and remember the material.7. Seek help when needed: Don't be afraid to ask for help from your instructor, classmates, or a tutor if you're struggling with a particular concept or topic.8. Stay organized: Keep your notes, assignments, and study materials organized so you can easily find and review information when needed.9. Create a study schedule: Allocate regular time for studying and stick to your schedule. This helps to establish a routine and ensures you're consistently reviewing and reinforcing your knowledge.10. Teach others: Explaining concepts to someone else can help solidify your understanding and identify any gaps in your knowledge.By incorporating these strategies and techniques into your study routine, you can improve your understanding of complex chemical concepts and overcome difficulties in learning chemistry.