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247 free courses & lectures available for Chemistry

Gibbs free energy and spontaneity | Chemistry | Khan Academy

by Khan Academy on Youtube Youtube
Duration: 0.29 hours
Intuition behind why spontaneity is driven by enthalpy, entropy and temperature. Introduction to Gibbs free energy. Created by Sal Khan. Watch the next lesson: ...
  
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Introduction to reaction mechanisms | Alkenes and Alkynes | Organic chemistry | Khan Ac...

by Khan Academy on Youtube Youtube
Duration: 0.19 hours
Introduction to Reaction Mechanisms . Addition reaction to an alkene. Created by Sal Khan. Watch the next lesson: ...
  
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Free radical reactions | Substitution and elimination reactions | Organic chemistry | K...

by Khan Academy on Youtube Youtube
Duration: 0.23 hours
Free radical reactions. Created by Sal Khan. Watch the next lesson: ...
  
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Buffers and Henderson-Hasselbalch | Chemistry | Khan Academy

by Khan Academy on Youtube Youtube
Duration: 0.25 hours
Getting an intuitive understanding of buffers using le Chatelier's principle. Derivation of the Henderson-Hasselbalch equation. Created by Sal Khan. Watch the ...
  
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Spectrophotometry introduction | Kinetics | Chemistry | Khan Academy

by Khan Academy on Youtube Youtube
Duration: 0.22 hours
Spectrophotometry, transmittance, absorbance and the Beer-Lambert Law. Created by Sal Khan. Watch the next lesson: ...
  
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Aldol reaction | Alpha Carbon Chemistry | Organic chemistry | Khan Academy

by Khan Academy on Youtube Youtube
Duration: 0.19 hours
Introduction to the mechanism for the aldol reaction. Created by Sal Khan. Watch the next lesson: ...
  
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Introduction to light | Electronic structure of atoms | Chemistry | Khan Academy

by Khan Academy on Youtube Youtube
Duration: 0.16 hours
Light and the electromagnetic radiation spectrum. Wave and particle-like behavior, and how to calculate the wavelength or frequency of a light wave. Created by ...
  
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Elements and atoms | Atoms, compounds, and ions | Chemistry | Khan Academy

by Khan Academy on Youtube Youtube
Duration: 0.22 hours
How elements relate to atoms. The basics of how protons, electrons and neutrons make up an atom. Watch the next lesson: ...
  
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Electrodes and voltage of Galvanic cell | Chemistry | Khan Academy

by Khan Academy on Youtube Youtube
Duration: 0.08 hours
"Identifying the anode and cathode in a galvanic cell, and calculating the voltage using standard electrode potentials. Watch the next lesson: ...
  
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Electron configuration for f block element Nd | Chemistry | Khan Academy

by Khan Academy on Youtube Youtube
Duration: 0.1 hours
Explains where f block fits in in the periodic table, and the n-2 rule. Introduces shorthand notation to get e configuration of Nd based on Xe, and also compares it ...
  
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