What This Document Is
This is a laboratory handout for CHEM 108, Everyday Phenomena, at the University of Illinois at Urbana-Champaign. Specifically, it details the procedures and guiding questions for Lab One, which focuses on the fundamental *Nature of Matter*. It’s designed to be used *during* a hands-on laboratory session, and emphasizes observational skills and applying core chemical principles to real-world phenomena. This resource doesn’t require a formal lab report, but instead asks for detailed observations and thoughtful responses to provided questions.
Why This Document Matters
This lab is crucial for students new to chemistry, providing a foundational understanding of how matter behaves. It’s particularly helpful for visual and kinesthetic learners who benefit from direct experimentation. Students enrolled in CHEM 108 will need this handout during their lab session to record observations and answer questions. Access to the full document will allow you to fully participate in the lab and demonstrate your understanding of these core concepts.
Topics Covered
* Physical Changes of Matter
* Chemical Changes of Matter
* States of Matter and Phase Transitions
* Observational Chemistry
* Gas Production and Identification
* Reaction Rates and Temperature Dependence
* Atomic-Level Explanations of Observed Phenomena
What This Document Provides
* A detailed, step-by-step laboratory procedure for multiple experiments.
* Specific instructions for handling materials, including safety notes.
* A series of guiding questions designed to prompt critical thinking about the experiments.
* Opportunities to connect macroscopic observations to microscopic (atomic) behavior.
* Experiments utilizing common household substances and specialized materials like dry ice and liquid nitrogen.
* An investigative experiment to determine precise reactant ratios.
