Free download Chemistry at Home Learn and Earn By Elizabeth W. Kelley

Authors of: Chemistry at Home Learn and Earn By Elizabeth W. Kelley

W Kelley

Table of Contents in Chemistry at Home Learn and Earn By Elizabeth W. Kelley

Laboratory Safety Guidelines and Procedures

Overview of laboratory safety protocols, outlining essential rules and regulations to ensure a secure working environment. Includes detailed instructions on handling chemicals, using laboratory equipment properly, and emergency procedures to follow in case of accidents.

Organization and Inventory of Laboratory Supply Bin

A comprehensive guide to setting up and maintaining a well-organized laboratory supply bin. Covers essential equipment and materials needed for various experiments, ensuring efficiency and easy accessibility.

Estimated Costs for Laboratory Supplies

A breakdown of anticipated costs for laboratory supplies, providing instructors with an estimate to assist in budgeting and procurement of necessary materials.

Instructions for Special Equipment Assembly

Step-by-step guidelines on assembling specialized laboratory equipment, including syringes and canning jars. Ensures proper setup to prevent errors and enhance experimental accuracy.

Alternative Supplies and Hazard Considerations for Wet Experiments

Discussion of potential hazards associated with wet experiments, including chemical spills and reactions. Offers safer alternative materials and methods to minimize risk and ensure student safety.

Additional Notes for Instructors

Supplementary guidance for instructors, including best practices for overseeing experiments, managing student engagement, and addressing common challenges encountered during laboratory activities.

Experiment 1: Identifying Unsafe Laboratory Practices

A hands-on practical exercise designed to help students recognize and correct unsafe laboratory behaviors. Encourages awareness of proper safety protocols through real-world scenarios.

Debriefing and Analysis of Laboratory Safety Practices

Example list highlighting both positive and negative aspects observed in the unsafe laboratory practical. Provides a structured discussion to reinforce safety principles and encourage proactive laboratory conduct.

Educational Video Resources

Curated list of instructional videos to supplement laboratory learning. Covers safety demonstrations, experiment walkthroughs, and expert explanations to enhance understanding.

Experiment 2: Exploring Hydrogel Properties

An investigation into the unique properties of hydrogels, including absorption, expansion, and chemical composition. Introduces students to polymer science and its real-world applications.

Experiment 3: Scientific Modeling Techniques

Guidelines for using modeling techniques to visualize and analyze complex scientific concepts. Enhances comprehension of molecular structures, reaction mechanisms, and data interpretation.

Experiment 4: Extraction of Essential Oils

A hands-on experiment focusing on the distillation process used to isolate essential oils from plant materials. Teaches fundamental concepts of phase changes and separation techniques.

Experiment 5: Chemistry Behind Candle Magic

Exploration of combustion and chemical reactions occurring in candle flames. Demonstrates principles of oxidation, heat transfer, and energy conversion in a visually engaging manner.

Experiment 6: Chemical Extractions in the Laboratory

Instruction on various extraction methods used to isolate specific compounds from complex mixtures. Covers liquid-liquid extractions, solid-phase extractions, and filtration techniques.

Experiment 7: Glow-in-the-Dark Chromatography (Glowmatography)

A unique chromatography experiment that uses fluorescent substances to analyze separation techniques. Introduces thin-layer chromatography (TLC) and the visualization of different chemical components.

Experiment 8: Analyzing Food Dyes – The M&M TLC Experiment

An experiment to detect the presence of Tartrazine in colored candy coatings using thin-layer chromatography. Provides an introduction to food chemistry and forensic analysis techniques.

Experiment 9: Plant-Derived Compounds – Column Chromatography

Explores column chromatography techniques to isolate and analyze plant-based compounds. Emphasizes separation methods, solvent interactions, and purification processes.

Instructor’s Observations on Student Performance

A narrative summary assessing student engagement, comprehension, and application of laboratory concepts. Provides feedback on overall performance and areas for improvement.

Student Feedback and Surveys

Collection and analysis of student surveys to gauge their laboratory experience. Offers insights into student learning outcomes, engagement levels, and suggestions for future improvements.

Experiment 19: Polymer Synthesis Using Potato Starch (At-Home Experiment)

An at-home laboratory activity for general chemistry students, demonstrating polymerization processes using potato starch. Encourages independent scientific exploration outside the classroom.

Experiment 20: Kitchen Chemistry – Solubility Investigation (At-Home Experiment)

An experiment designed for at-home learning, examining solubility principles using common kitchen ingredients. Reinforces fundamental chemistry concepts through everyday applications.

File Size: 1.15 MB. Pages: 94 Please read Disclaimer.

Free download Chemistry at Home Learn and Earn By Elizabeth W. Kelley

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