PreparED Study Materials
CHEM 227: Organic Chemistry I
School: Texas A&M University
Number of Notes and Study Guides Available: 25
Notes
Alkene/alkyne: reactions and synthesis (Chemistry)
CHEM 227
Texas A&M University
8 pages | Fall 2015
Study Guides
Organic chemistry: exam 1 study review (Chemistry)
CHEM 227
Texas A&M University
6 pages | Fall 2015
Organic chemistry: exam 3 study guide (Chemistry)
CHEM 227
Texas A&M University
10 pages | Fall 2015
Videos
Comparing Viscosity: Why C5H11OH is 12x Thicker than C6H14 at 20°C
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Explore the intriguing contrast between Pentanol and Hexane's viscosity at 20 degrees Celsius. Uncover how molecular interactions influence a liquid's 'thickness' and discover why similar molecular weights can lead to vastly different substance properties
Heat Absorption: Lead Weight's Final Temperature
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Explore the process of heat absorption and discover how to calculate the final temperature of a lead fishing weight after absorbing a specific amount of heat.
Using Avogadro's Number: Calculating Moles of Aluminum & Iron Atoms
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Learn how to determine the number of moles in a given set of atoms using Avogadro's number. This tutorial breaks down the calculation for Aluminum and Iron, simplifying the concept for better understanding.
Endothermic Rxn: Ba(OH)2·8H2O & NH4NO3 Heat Dynamics
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Explore the endothermic reaction between Ba(OH)2·8H2O and NH4NO3 observing its impact on surroundings like the freezing water. Discover why touching the beaker feels cold and learn about heat transfer in such chemical reactions. This video is an insightful demonstration of heat absorption in chemical reactions.
Kettle Scale Removal: Water Filling Calculation
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Learn a practical application of chemistry and mathematics in your daily life. Whether you're a tea or coffee enthusiast, this video offers valuable insights into scale removal and maintaining your kitchen appliances.
Key Biochemical Concepts: Polymer, Protein, Nucleic Acid, Catalysis, G
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In biochemistry, polymers are essential macromolecules, including carbohydrates, lipids, proteins, and nucleic acids, each adopting specific shapes and performing vital functions within cells, with proteins serving diverse roles, nucleic acids carrying genetic information, catalysis expediting reactions, and the genetic code enabling protein synthesis.