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Concept

Mass fraction (chemistry)

Related lectures (29)

Liquid-Liquid Extraction: Principles and Applications

Discusses liquid-liquid extraction principles, focusing on purifying acetic acid using 1-butanol as a solvent in a countercurrent extraction process.

Elementary Analysis: Chemical Quantities

Introduces the determination of chemical quantities in compounds through mass fractions and molar masses.

Chemical Equilibria and Reactivity

Covers atomic structure, isotopes, molar mass, and chemical reactions.

Chemical Reactions: Stoichiometry

Explores stoichiometry in chemical reactions, including balancing reactions and determining limiting reagents.

Chemical Equilibria and Reactivity

Explores chemical equilibria, atomic structure, isotopes, and molecular formulas, including exercises and tests.

Chemical Equilibria and Reactivity

Covers molecular formulas, molar mass, and elemental analysis in chemistry.

Chemical Stoichiometry: Fundamentals and Applications

Introduces the fundamentals of chemical stoichiometry, including the concept of the mole and its applications in balancing reactions and determining reactants' limiting factors.

Properties of Solutions: Ideal Solutions and Thermodynamics

Explores ideal solutions, thermodynamics of mixtures, chemical potential, and colligative properties of solutions.

Solutions Properties: Raoult's Law

Explores Raoult's Law for ideal solutions and Henry's Law for gas solubility.

Chemical Reactions: Stoichiometry and Gas Laws

Introduces atomic mass, moles, gas laws, stoichiometry, and mass conservation in chemical reactions.

Chemical Reactions and Stoichiometry

Introduces chemical reactions, stoichiometry, molar masses, and ideal gas laws.

Chemical Equilibria and Reactivity Course

Explains osmosis, the van't Hoff equation, and osmometry applications.

Chemical Reactor Analysis

Analyzes a chemical reactor producing methanol and a distillation column for separating feed mixtures.

Size Exclusion Chromatography

Covers the principles and applications of Size Exclusion Chromatography, analyzing macromolecules based on their molar masses using a single solvent eluent.

Chemical Quantities: Chapter 1 Chemical Quantities

Covers the concept of chemical quantities, including physical and chemical quantities, atomic mass, isotopes, Avogadro's number, molar mass, molecules, and concentration.

Chemical Processes: Ethanol Production

Explores ethanol production from ethylene, covering reactor analysis, conversion, yield, and selectivity.

Dynamics of a Rolling Cylinder Log in to Mediaspace to watch this video

Delves into the dynamics of a rolling cylinder containing granules on an inclined plane, exploring critical angles, oscillation frequencies, and energy dissipation.

Reactive Intermediates: Analysis & Approximations Log in to Mediaspace to watch this video

Covers the analysis of reactive intermediates and the steady-state approximation in catalytic reactions.

Diffusion in Gases, Liquids, Solids Log in to Mediaspace to watch this video

Covers the diffusion coefficient in gases, liquids, and solids, including the Matano method and atomic theory of diffusion.

Water Quality Modelling: Density Calculation and Saturation Index Log in to Mediaspace to watch this video

Explains the role of density in solution calculations and the concept of saturation index.