Concept

Hess's law

Related lectures (21)

Chemical Equilibria and Reactivity

Explores chemical equilibria, enthalpies, and reactions through examples and calculations.

Chemical Reactions: Stoichiometry and Enthalpy

Covers stoichiometry, reaction enthalpy, bond dissociation, and progress variables in chemical reactions.

Chemical Equilibria and Reactivity

Explores enthalpy, phase transitions, and chemical reactions, including enthalpy of formation and Hess's law.

Enthalpy Standard and Hess Law

Explores standard enthalpy of formation and Hess's Law applications in thermodynamics.

Redox Reactions and Enthalpy

Covers redox reactions, enthalpy, conservation laws, and calculation methods in chemistry.

Chemical Thermodynamics: State Functions and Enthalpy

Covers chemical thermodynamics, state functions, enthalpy, and Hess's law in chemical reactions.

Energy Balances on Reactive Systems

Covers material and energy balances in chemical engineering, including Hess's Law application and heats of combustion.

Chemical Thermodynamics: State Functions and Enthalpy

Covers chemical thermodynamics, state functions, enthalpy, spontaneous processes, and limitations of the first law.

Thermodynamics: Reaction Enthalpy Calculation

Explains how to calculate reaction enthalpy using various methods and provides examples.

Chemical Equilibria and Reactivity

Explores chemical equilibria, standard enthalpy changes, and osmotic pressure applications in determining molecular masses.

Chemical Thermodynamics: Principles and Applications

Covers the principles of chemical thermodynamics, focusing on energy changes in reactions and the concept of enthalpy.

Chemical Thermodynamics: Fundamentals and Applications

Covers the basics of chemical thermodynamics, including enthalpy, phase changes, and calculation methods.

Chemical Equilibria and Reactivity

Explores chemical equilibria, activities in solutions, and equilibrium constants.

Thermodynamics: Spontaneity and Entropy

Explores spontaneity in chemical reactions, entropy, and Gibbs free energy, emphasizing the prediction of reaction spontaneity under different conditions.

Thermodynamics Principles: Enthalpy and Reactions

Explores thermodynamics principles, enthalpy, reactions, and Hess's law in chemical systems.

Thermodynamics: Principles and Enthalpy

Explores the principles of thermodynamics and the concept of enthalpy.

Chemical Engineering Fundamentals

Covers material and energy balances, reactive processes, and Hess's Law in chemical engineering, with practical problem-solving exercises.

Chemical Equilibrium

Explores chemical equilibrium, including equilibrium constant, Le Chatelier's principle, and temperature effects.

Chemical Bonding: Ionic Compounds and Crystal Lattices

Explores chemical bonding in ionic compounds and crystal lattices, covering topics like enthalpy changes and crystal structures.

Thermodynamics: Introduction and Enthalpy

Introduces classical and statistical thermodynamics, focusing on the first principle and enthalpy in chemical reactions.