PreparED Study Materials

CH 273: Biochemistry

School: Boston University

Number of Notes and Study Guides Available: 13

Notes

Videos

Determining Moles of Released Ions in Dissolution Reactions
Stars

Want To Learn More? To watch the entire video and ALL of the videos in the series:

Add to cart

When an ionic compound dissolves in water, it undergoes dissociation into its constituent ions. The total moles of ions released is determined by adding up the moles of each ion generated during this dissociation process. In the case of (a) disodium hydrogen phosphate (Na?HPO?), it dissociates into two sodium ions and one hydrogen phosphate ion. For (b) copper(II) sulfate pentahydrate (CuSO? · 5H?O), it dissociates into one copper ion and one sulfate ion. In (c), nickel(II) chloride (NiCl?) diss

Endothermic vs. Exothermic: Unraveling Heat Changes in Chemical Reacti
Stars

Want To Learn More? To watch the entire video and ALL of the videos in the series:

Add to cart

Explore the intricacies of endothermic and exothermic reactions through everyday examples. Delve into the energy dynamics of ice melting and water freezing, while emphasizing the importance of the heat change (?H) in these processes.

Orthorhombic Unit Cell: Decoding Nickel Sulfate's Crystal Density
Stars

Want To Learn More? To watch the entire video and ALL of the videos in the series:

Add to cart

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.

Understanding Barometers: How Do They Measure Pressure?
Stars

Want To Learn More? To watch the entire video and ALL of the videos in the series:

Add to cart

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.

Where in the cell does fatty acid catabolism take place?
Stars

Want To Learn More? To watch the entire video and ALL of the videos in the series:

Add to cart

This video explores the process of fatty acid catabolism, highlighting its occurrence in the mitochondria, the crucial role of mitochondria in energy generation, and the metabolic reactions involved without revealing specific details or conclusions.

Does Cesium Bromide & Hydrogen Iodide in Water Conduct Electricity?
Stars

Want To Learn More? To watch the entire video and ALL of the videos in the series:

Add to cart

Explore the conductivity of aqueous solutions: Cesium bromide and hydrogen iodide. Understand their ionic nature and how it leads to the presence of charged ions enabling electricity conduction

Textbook Solutions (0)

Top Selling Study Tools

×

Login

Login or Sign up for access to all of our study tools and educational content!

Forgot password?
Register Now

×

Register

Sign up for access to all content on our site!

Or login if you already have an account

×

Reset password

If you have an active account we’ll send you an e-mail for password recovery

Or login if you have your password back