Summary of Class 11th Chemistry - Thermodynamics | Thermodynamics Class 11 Chemistry by GlobalShiksha.com

00:00:00 - 00:20:00

This video provides an introduction to thermodynamics, discussing the three fundamental generalizations, the first law of thermodynamics, the second law of thermodynamics, and the three types of thermodynamic processes. The various state variables of a system are also introduced, along with how a system may change its state over time.

• 00:00:00 The video discusses the basics of thermodynamics, including the three fundamental generalizations, the first law of thermodynamics, the second law of thermodynamics, and the three types of thermodynamic processes. The video also discusses the various state variables of a system, and how a system may change its state over time.
• 00:05:00 The first law of thermodynamics states that energy is never created or destroyed, but only transferred between different entities. In this video, a class of 11th grade students learn about thermodynamics by watching a lecture and doing a problem set. The students learn about the two main modes of energy exchange, heat and work, and the law of thermodynamics which states that energy is never created or destroyed, but only transferred between different entities.
• 00:10:00 The thermodynamic relationship between Delta H and Delta a is expressed as Delta H equals Delta e plus Delta P. This relationship is written as Delta H equals Delta e plus Delta n g RT, where Delta n G is the change in the number of gas moles the heat of reaction that is the enthalpy change taking place during the reaction when the molar quantities of reactants consumed and those of the products formed are in accordance with a balanced chemical equation.
• 00:15:00 Thermodynamics is a field of study that deals with the laws that govern the changes in energy associated with physical and chemical reactions. In this video, the laws of thermochemistry are reviewed, including the Laplace and Hess laws. The entropy of the universe is also discussed, and it is shown that a spontaneous process must increase the entropy of the universe in order to occur.
• 00:20:00 Thermodynamics is the study of the quantitative relationship between heat and other forms of energies. In particular, it is concerned with the transfer of energy from a system (which can be a closed system) to its surroundings. This process is typically carried out as heat, which can be used to perform work. Additionally, thermodynamics focuses on the internal energies (kinetic and potential) of particles in a system, as well as its intensive properties (heat capacity and calorimetry). Finally, Gibbs energy is a measure of the free energy available at a particular set of conditions.