Molarity Molality and Molar Mass for MCAT General Chemistry

Molarity Molality Molar Mass Shortcut MCAT General Chemistry by Leah Fisch

Molarity, Molality, and Molar Mass calculations can get overwhelming FAST on the MCAT. This video shows you how to easily calculate each of these concepts as well as some time saving shortcuts with a few examples. You’ll learn the differences between molarity vs molality as well as fun trick for quickly estimating between them on the MCAT! (Watch […]

Empirical Formula and Molecular Formula Calculations

Empirical Formula vs Molecular Formula Calculations for the MCAT by Leah4sci

Navigating through empirical formulas versus molecular formulas will help you in conversions, unknowns, and so many exam problems. This video explains the definitions, similarities, and differences between an atom’s empirical formula and its molecular formula. You will also see when the empirical and molecular formulas are the same, and a percent by mass example! (Watch […]

Molecular Weight and Formula Weight Calculations

Stoichiometry & Reactions 2 Molecular Weight by Leah Fisch

Molecular weight and formula weight calculations are key to understanding the specifics behind any MCAT reaction and experiment. This includes both atomic mass unit and grams per mole calculations. And maybe even the conversion from AMU to g/mol. This video shows you how to find molecular weight in AMUs, grams per mole, and formula weight […]

Introduction to Reactions and Stoichiometry in MCAT General Chemistry

Introduction to Reactions and Stoichiometry in MCAT General Chemistry Tutorial Video by Leah Fisch

Stoichiometry is part of MCAT Chemistry Content Category 4E. This video introduces the terms you will need for mastering this content category. Learn the distinctions between atoms, compounds, covalent bonds vs ionic bonds, molecular formula vs empirical, theoretical yield vs actual yield, and much more. (Watch on YouTube: Intro to Stoichiometry. Click cc for transcription.) Links […]