CHEM 112: General Chemistry Lab

School: Colorado State University

Number of Notes and Study Guides Available: 0

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Determining Base Concentration Using KHP: Indicator Choice Solution

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Discover how to choose the right indicator for a titration involving Potassium hydrogen phthalate (KHP) and a strong base. Grasp the calculations from molar mass to pH and understand why Thymolphthalein is the ideal choice for a change near pH 8.95.

Chips Nutritional Energy and Body Fat Conversion

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Discover how to calculate the nutritional energy in a bag of chips, and learn the science behind converting excess energy into body fat.

Comparing pH: Acid Concentrations Strength Ka pKa & pOH Explained!

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Understanding pH Values: In this video we break down the pH levels of various solutions. Discover the importance of acid strengths via Ka and pKa contrast weak vs. strong acids and learn the counterintuitive relationship between pOH and pH.

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.

Decoding Ions: Al³?, S²?, I?, Ag? & Their Electron-Proton Dynamics

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Break down the mysteries of ions like Al³?, S²?, I?, and Ag?. Discover how the electron count impacts ion charge by exploring Aluminium, Sulfur, Iodine, and Silver. Enhance your understanding of protons, electrons, and their relationship in ions.