CHEM 403

Welcome to the CHEM 403 resource page! A list of major topics and subtopics are listed below. The videos are carefully selected for quality of content, depth of coverage, and alignment with course material. Use the videos to preview, review, or enhance your understanding of course content.

CHEM 403 Study Strategies & Resources

Resources to supplement and complement what you're learning in class:

  • Chemistry a Molecular Approach by Nivaldo Tro (available at the UNH library and online)

Chemistry Honor Society​

  • Peer-led free tutoring for general and organic chemistry courses offered by AXS (Alpha Chi Sigma)
  • Location: Parsons W131
  • Hours: Tuesdays & Wednesdays 7pm-9pm
  • Contact: mamuchapter@gmail.com 

Chemistry TA Office Hours​

  • Free assistance with lab assignments, problems, concepts, and online homework assignments for: CHEM 403, CHEM 404, CHEM 405, and CHEM 411
  • Location: Zoom and in-person options available - check TA office hours in
  • Contact: Ian Konen (ian.konen@unh.edu)

Chemistry 403 Video Library

Periodic Table - Crash Course video
Periodic Table - Teacher's Pet video
Periodic Table - Khan Academy video
Atomic Structure - Khan Academy - Gold Foil Experiment video
Atomic Structure - Crash Course-The Nucleus video
Atomic Structure - Teacher's Pet-The Nucleus video
Atomic Theory - Crash Course video
Atomic Theory - Teacher's Pet video
Atomic Theory - Khan Academy video
States of Matter - Crash Course video
States of Matter - Teacher's Pet video
States of Matter - Khan Academy video

The Mole - TED Ed video
The Mole - Teacher's Pet video
The Mole - Khan Academy video
Formulas - Khan Academy -Percent Composition video
Formulas - Teacher's Pet video
Formulas - Khan Academy video
Nomenclature Intro - Rules for naming covalent compounds video
Nomenclature Intro - Teacher's Pet - Ionic formulas video
Nomenclature Intro - Teacher's Pet - Binary Molecules video
Molecular and Ionic Compounds - Crash Course video Learn More
Molecular and Ionic Compounds - Teacher's Pet video
Molecular and Ionic Compounds - Khan Academy video

Calculating Yield - Chemistry Tutorial video
Calculating Yield - Fuse School video
Calculating Yield - Teacher's pet video
Limiting Reagent - Khan Academy - practice problem video
Limiting Reagent - GetChemistryHelp video
Limiting Reagent - Khan Academy video
Stoichiometry - Crash Course videos
Stoichiometry - Teacher's Pet video
Stoichiometry - Khan Academy video
Balancing Equations - Khan Academy - complex equations video
Balancing Equations - Teacher's Pet video
Balancing Equations - Khan Academy video

Stoichiometry - Khan Academy - Problem 1 video
Stoichiometry - Khan Academy - Problem 2 video
Stoichiometry - Crash Course video
Molarity/Molality - Crash Course - overview video
Molarity/Molality - Tyler DeWitt - Molarity vs. Molality video
Molarity/Molality - Teacher's Pet - Molarity video
Precipitation RXNs - Khan Academy - Net Ionic Equations video
Precipitation RXNs - Teacher's Pet - solubility rules video
Precipitation RXNs - Crash course-precipitation rxns video
Dissolution & Solubility - Khan Academy-Intermolecular forces video
Dissolution & Solubility - eHowEducation video
Dissolution and Solubility - Tyler DeWitt video

Gas Law Problems - Khan Academy video
Gas Law Problems - Crash Course video
Gas Law Problems - Tyler DeWitt video
Ideal Gas Law - Khan Academy video
Ideal Gas Law - Crash Course video
Ideal Gas Law - Teacher's Pet video
Gas Laws - Sciencepost video
Gas Laws - Ted Ed video
Gas Laws - Tyler DeWitt video
Properties of Gases - Tyler DeWitt video
Properties of Gases - Ted Ed video
Properties of Gases - Teacher's Pet video

Real Gases - Mindset Learn video
Real Gases - Khan Academy video
Real Gases - Crash Course video
Kinetic Theory - Tyler DeWitt - Also see part 2 video
Kinetic Theory - Teacher's Pet video
Kinetic Theory - Crash Course video
Effusion & Diffusion - Khan Academy video
Effusion & Diffusion - Teacher's Pet video
Effusion & Diffusion -Crash Course video
Khan Academy - Vapor pressure video
Partial & Vapor Presssure - Khan Academy - Partial pressure video
Partial & Vapor Presssure - Crash Course video

Calorimetry - Fuse School video
Calorimetry - Crash Course video
Calorimetry - Teacher's Pet video
Heat Capacity - Crash Course video
Heat Capacity - Teacher's Pet video
Heat Capacity - Chemistry Solution video
Heat of Formation - Brightstorm video
Heat of Formation - Khan Academy video
Heat of Formation - Professor Dave Explains video
Hess's Law - Brightstorm video
Hess's Law - Khan Academy - Example video
Hess's Law - Khan Academy video
Enthalpy - Fuse School - Endo/Exothermic video
Enthalpy - Crash Course video
Enthalpy - Khan Academy video

Bohr Model - JFR Science video
Bohr Model - Crash Course video
Bohr Model - Khan Academy video
Wave-Particle Duality - OpenMind - photoelectric effect video
Wave-Particle Duality - Ted-Ed video
Wave-Particle Duality - Crash Course video
Electromagnetic Spectrum & Light - Science at NASA video
Electromagnetic Spectrum & Light - Crash Course video
Electromagnetic Spectrum & Light - Khan Academy video

Chemistry 403, Electron Spin and the Stern-Gerlach experiment
Trends - Tyler DeWitt - Ionization Energy/Electronegativity video
Trends - Khan Academy - Electron Affinity video
Trends - Khan Academy - Atomic Radius video
Electron Spin - UCLA Physics video
Electron Spin - Khan Academy video
Configurations - Bozeman Science video
Configurations - Tyler DeWitt video
Configurations - Khan Academy video
Quantum Numbers - JFR Science video Learn More
Quantum Numbers - Professor Dave Explains video
Quantum Numbers - Khan Academy video

Polarity - Khan Academy - Dipole Moments video
Polarity - Crash Course video
Polarity - Teacher's Pet video
VESPR - Edurite video
VESPR - Tyler DeWitt video
Resonance - Khan Academy - Common Mistakes video
Resonance - Khan Academy video
Resonance - Professor Dave Explains video
Lewis Structures - Khan Academy - Formal Charge video
Lewis Structures - Ketzbook video
Lewis Structures - Crash Course video
Covalent Bonds - Khan Academy - Ionic and Covalent video
Covalent Bonds - Crash Course -Ionic & Covalent video
Covalent Bonds - Teacher's Pet video
Ionic Bonds - Khan Academy video
Ionic Bonds - Tyler DeWitt video
Ionic Bonds - Teacher's Pet video