PreparED Study Materials

CHEM 45790: Che 2B

School: University of California - Davis

Number of Notes and Study Guides Available: 1

Notes

Videos

Comparing Masses: Analyzing Water, Ethanol, Chloroform & Balsa Wood
Stars

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

Add to cart

Explore the relationship between mass, density, and volume using real-life examples, including water, ethanol, chloroform, and balsa wood. Learn the process of calculating mass and uncover which substance has the highest mass based on given conditions.

Identifying Incorrect Ground-State Electron Configurations and Providi
Stars

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

Add to cart

This video delves into the significance of electron configurations in understanding an atom's chemical behavior. It examines and corrects inaccuracies in the electron configurations of Aluminium (Al), Boron (B), and Fluorine (F). For instance, the electron configuration for Aluminium is initially presented with an incorrect number of electrons in the 2p subshell, stressing the importance of adhering to the rules of electron configuration for precise atomic representation.

Understanding Reaction Rate Decrease Over Time
Stars

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

Add to cart

This explanation delves into the phenomenon where the reaction rate decreases over time due to the decrease in reactant concentration, resulting in fewer successful collisions and reactions, without revealing specific examples or findings.

Understanding Chlorine's Oxidation States in Complex Ions: A Step-by-S
Stars

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

Add to cart

Explore how to determine the oxidation states of Chlorine in various ions using fundamental rules in chemistry. Learn the importance of oxidation numbers in understanding chemical reactions and the art of balancing chemical equations.

BrF?, ClF?, & IF? Lewis Structures: Which Don't Obey Octet Rule?
Stars

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

Add to cart

Unravel the Lewis structures of BrF?, ClF?, and IF? and their relationship with the octet rule. Examine how fluorine bonds with bromine, chlorine, and iodine. Identify molecules that deviate from the standard octet distribution.

Producing Ammonium Sulfate: Calculating the Required Ammonia
Stars

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

Add to cart

Discover the process to determine the quantity of ammonia (NH?) required to produce a specific amount of ammonium sulfate ((NH?)?SO?). Through a step-by-step explanation, learn the application of the balanced chemical equation and molar mass conversions. Transform theoretical chemistry into practical knowledge with this insightful guide.

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