Lesson Plan | Lesson Plan Iteratif Teachy | Stoichiometry: Stoichiometry Problems

Goal

Duration: 10 - 15 minutes

The purpose of this stage is to ensure that students have a clear grasp of the lesson objectives, which include proficiency in solving complex stoichiometric problems and the ability to apply this knowledge practically in contexts relevant to modern life.

Goal Utama:

1. Equip students to solve stoichiometry problems, including calculations of mass, volume, number of moles and atoms.

2. Teach students to manage excess compounds and impurities in samples.

Goal Sekunder:

1. Encourage the ability to apply stoichiometry knowledge in real-life contexts, particularly in the chemical and pharmaceutical sectors.
2. Develop technological competencies using digital tools to tackle stoichiometric challenges.

Introduction

Duration: 10 - 15 minutes

💡 Purpose: This stage aims to connect students with the topic in a practical and contemporary manner, leveraging readily available technology to craft an interactive and engaging learning environment. This primes students to approach stoichiometric problems with curiosity and openness.

Warming Up

🧪 Warm-up: To kick off our lesson on stoichiometry, let’s tie this topic to real-life scenarios and pique their interest. Briefly explain how stoichiometry plays a vital role in fields like pharmaceuticals, food production, and environmental science. Then, invite students to use their mobile phones to find an interesting fact about the application of stoichiometry in daily life and share it with the class.

Initial Thoughts

1. 🔍 What interesting fact did you discover about stoichiometry during your online research?

2. ❓ Why do you believe stoichiometry is crucial for various industries?

3. 🤔 In what ways do you think stoichiometry can influence the everyday lives of common people?

4. ⚖️ Can you think of an instance where a stoichiometric calculation would be essential for the efficiency of a chemical process?

Development

Duration: 65 - 75 minutes

This stage aims to offer active and interactive learning experiences, allowing students to apply stoichiometric concepts in practical and contemporary contexts. By leveraging modern technologies and dynamics, students will enhance their problem-solving and collaborative abilities, making the teaching-learning process more engaging and impactful.

Activity Suggestions

Activity Recommendations

Activity 1 - 🧪 Digital Lab: The Perfect Formula

> Duration: 60 - 70 minutes

- Goal: Enable students to apply stoichiometric concepts in a real-world context and utilize digital tools to resolve complex issues.

- Deskripsi Activity: Students will tackle a stoichiometry challenge contextualized within a pharmaceutical setting where they need to calculate the amount of reagents necessary to produce a medication. They will employ a digital platform to simulate chemical reactions and visualize and modify reagent proportions.

- Instructions:

• Divide students into groups of up to 5 members.

• Each group will receive a digital scenario of a chemical reaction involved in medication production using an online chemical simulation platform.

• Students must determine the necessary amounts of each reagent, taking into account impurities and excess reagents.

• Utilize the platform to adjust reagent proportions and verify if the final product aligns with the desired quantity.

• Students should create a digital report using tools like Google Docs, detailing their calculations and proportions used, accompanied by screenshots of the simulation.

• Groups must share the report with the class through a school social media platform or a collaborative tool like Google Classroom.

Activity 2 - 📱 TikTok Challenge: Chemistry Influencers

> Duration: 60 - 70 minutes

- Goal: Promote creativity and enhance students' communication skills, utilizing a trendy platform to make learning more interactive and accessible.

- Deskripsi Activity: Students will produce a TikTok video that creatively and engagingly explains a stoichiometry problem and its solution, mimicking the style of digital influencers sharing insights with their audience.

- Instructions:

• Form groups of up to 5 students.

• Each group must select a stoichiometry problem and resolve it using concepts previously learned.

• Groups need to draft a script for a brief explanatory video (up to 3 minutes), clearly and compellingly addressing the problem and solution.

• Utilize their mobile phones to film the video, incorporating visual effects and music available on TikTok for a more engaging presentation.

• Post the video on TikTok with a designated hashtag for the class (#StoichiometryIn2023) and share the link with peers via a collaborative platform like Google Classroom.

• Encourage students to watch and comment on their classmates’ videos, fostering constructive feedback.

Activity 3 - 🎮 Gamification: Chemical Adventure

> Duration: 60 - 70 minutes

- Goal: Encourage collaboration among students, making the learning of stoichiometry more dynamic and enjoyable through engaging elements.

- Deskripsi Activity: Students will engage in an online game where they need to solve stoichiometry problems to progress through various stages of a fictional scenario, using an educational gamification platform.

- Instructions:

• Divide students into groups of up to 5 members.

• Each group will access an educational gamification platform (such as Kahoot!, Quizizz, or Socrative) featuring a game designed specifically for this stoichiometry lesson.

• Groups must solve stoichiometric problems at each phase of the game, with increasing levels of difficulty.

• Correct answers will allow them to progress to the next phase, while incorrect ones will provide hints to correct their errors.

• Monitor the group's progress in real-time, with a leaderboard to spark friendly competition among students.

• The first group to reach the final phase will be rewarded with participation perks (such as extra points or a certificate of achievement).

Feedback

Duration: 15 - 20 minutes

🎯 Purpose: This stage is designed to foster deep reflection on the activities undertaken, allowing students to share their insights and learn from one another. Furthermore, the 360° feedback aims to cultivate self-reflection and interpersonal communication skills, which are critical for both academic and personal growth.

Group Discussion

👥 Group Discussion: Initiate a discussion where groups share their learning experiences from solving stoichiometry problems, creating TikTok videos, and participating in gamified activities. Use the following format to guide the discussion:

Begin with a summary of the activities performed during the lesson and highlight the importance of applying stoichiometry concepts across diverse contexts. Encourage every group to discuss the main challenges faced and the strategies they employed to overcome them. Prompt students to reflect on how they can utilize what they learned in real-life scenarios beyond the classroom.

Reflections

1. 🧠 Reflection Questions:

1. What primary challenges did you face while addressing stoichiometry problems?
2. How did the use of digital tools help or hinder your problem-solving experience?
3. In what ways do you believe you could apply the concepts learned today in a real-world context, particularly within the chemical or pharmaceutical industries?

Feedback 360º

✅ 360° Feedback: Guide students in a 360° feedback session, encouraging each student to receive insights from their group peers about their contributions during the activities. Emphasize the need for constructive comments, pinpointing strengths and suggesting areas for improvement with respect. Use a structured feedback format such as:

Strength: Recognize a positive aspect of your peer's input. Area for Improvement: Offer advice on how your peer could enhance their performance in similar future activities. Final Feedback: Conclude with an encouraging remark urging your peer to keep striving and learning.

Conclusion

Duration: 10 - 15 minutes

🎯 Purpose: This stage aims to consolidate the knowledge acquired in an engaging manner and link it back to real-world applications, underscoring the practical relevance of stoichiometry. Moreover, it seeks to connect learning to contemporary contexts, illustrating how the skills developed can serve students in their future careers and every day life.

Summary

🧪 Fun Summary of the Lesson: Imagine yourself as a chemical chef participating in a culinary reality challenge, where your ingredients are chemical reagents and the dishes are molecular compounds. To win this challenge, precise measurements are crucial! Today, we explored the captivating realm of stoichiometry, balancing reactions, tweaking proportions, and managing impurities like expert chemical chefs. 😄

World

🌍 How it connects to the current world: Stoichiometry forms the core of numerous contemporary industries. From crafting novel medications in the pharmaceutical sector to optimizing fuel efficiency in automobiles, a solid understanding of chemical reactions and their proportions is indispensable. We leveraged digital technologies and social platforms, placing ourselves squarely in the landscape of modernity, where innovation and technology are paramount in learning and application.

Applications

📈 Applications in everyday life: Mastering stoichiometry is akin to possessing a chemical superpower! It enables you to precisely calculate how much product will be generated from given quantities of reagents, a fundamental aspect for any production process. In daily life, this knowledge aids in understanding how various products are created, from our food to the medications we consume to stay healthy.