CHEM 2500: Environmental Chemistry

School: Tulane University

Number of Notes and Study Guides Available: 0

Videos

Breaking Down Mixtures: Finding Mass Percent of Sodium Compounds

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

Subscribe to view the
full solution

Uncover the method to determine mass percentages of Sodium Bromide and Sodium Sulfate in a mixture using the given Sodium content. Walk through a step-by-step calculation leveraging molar masses to derive the composition. Discover the resulting mass percentages: 23.85% for Sodium Bromide and 76.15% for Sodium Sulfate

Balancing Equations: From Lead Sulfide to Ammonia Reactions

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

Subscribe to view the
full solution

This video shows you how to balance equations from the reaction of lead(II) sulfide with hydrochloric acid to ammonia's interaction with oxygen. Understand the nuances of atom balancing and grasp the precise stoichiometric relationships.

Decoding Electron Configurations: From Rubidium to Argon Explained

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

Subscribe to view the
full solution

Explore the intricacies of electron configurations around the atomic nucleus. Understand the ordered filling of energy levels in atoms like Rubidium, Germanium, and Argon. A deep look into the ground-state configurations of key elements.

Ranking WO? Rb?SO? Pb(C?H?O?)? RbI by Decreasing Formula Mass

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

Subscribe to view the
full solution

Discover the method to rank compounds like Tungsten Dioxide Rubidium Sulfate Lead Acetate and Rubidium Iodide based on their formula masses. Learn about the significance and calculation of a compound's formula mass. Conclude with an ordered list from heaviest to lightest based on our calculations

Do Rusting and Burning Violate Conservation of Mass?

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

Subscribe to view the
full solution

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.

Mastering Ionic and Net Ionic Equations for Varied Chemical Reactions

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

Subscribe to view the
full solution

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.