CH 341: Technology and History

School: North Carolina State University

Number of Notes and Study Guides Available: 0

Videos

Mastering Ionic and Net Ionic Equations for Varied Chemical Reactions

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Discover the art of writing balanced, complete ionic, and net ionic equations for various chemical reactions. Learn the nuances that differentiate between these equations and watch them applied to diverse chemical reactants.

Calculating Water's Final Temp after a 345 kJ Heat Boost

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Discover how to determine the final temperature of a water sample after heat absorption. Utilizing the concept of specific heat capacity and the formula q = mc?T, we calculate the change in temperature and reveal its new state. Experience the transformation from an initial tepid state to a drastically altered thermal condition.

Comparing Bond Types: Ethane's Nonpolarity vs. Fluoromethane's Ionic L

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Examine the nature of bonds in methylamine, ethane, fluoromethane, and methanol. Identify ethane's nonpolar covalent bond and understand why fluoromethane's bond leans toward the ionic spectrum. Grasp essential concepts in molecular bonding with this deep analysis.

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.

Calculating Formula Masses: From Barium Bromide to Hydrobromic Acid

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Understand the process of calculating formula masses for various compounds. This video breaks down the atomic masses for elements in barium bromide, dinitrogen trioxide, copper(I) sulfate, and hydrobromic acid. Master the method of summing up the masses considering atom count in each formula.

Calculating Percent Composition: Using Molecular Formulas & Atomic Mas

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Understand the process of calculating percent composition using the molecular formula. Grasp the methodology with compounds like C2H4O2, CH2O2, and more. Discover how atomic masses influence the mass percent of elements in various compounds.