CHEM 451: Biochemistry 451B

School: Southern Illinois University Carbondale

Number of Notes and Study Guides Available: 0

Videos

Understanding Barometers: How Do They Measure Pressure?

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Join us in this enlightening video as we delve into the inner workings of barometers. Discover how these essential weather instruments operate, using a column of mercury to measure pressure. We'll explore the principles behind this ingenious device and help you understand the science behind pressure measurement. Whether you're a weather enthusiast or a science lover, this video will provide valuable insights into the fascinating world of barometers.

Understanding Polar & Nonpolar Molecules: From Diazene to Nitrogen Dio

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Explore the properties of various molecules like diazene, hydrogen peroxide, and carbon tetrafluoride. Understand the influence of molecular shape and electronegativity on polarity. Discover why some are polar while others are nonpolar based on their structure.

Evolutionary Implications of Cytochromes vs. Hemoglobin and Myoglobin

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In this video, we delve into the fascinating world of evolutionary adaptations in heme-containing proteins.

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Do Rusting and Burning Violate Conservation of Mass?

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This video explores the processes of rusting in iron and burning a match, addressing whether the observed changes in mass violate the law of conservation of mass, and explains how these processes align with the law.

Orthorhombic Unit Cell: Decoding Nickel Sulfate's Crystal Density

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The video offers an insightful look into the orthorhombic unit cell, a unique crystal lattice structure. By exploring nickel sulfate's unit cell and its specific dimensions, we determine both the number of formula units and the density of this crystalline structure.