Physical Chemistry blends chemistry with physics, studying matter’s behavior using concepts like thermodynamics, kinetics, quantum mechanics, and spectroscopy. It explains how and why chemical reactions occur at the molecular level.
Physical Chemistry
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Preparation of Sols and Purification of Sols
– In this topic, we will discuss Preparation of Sols, Purification of Sols and its colors Preparation of Sols –…
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Lyophilic and Lyophobic sols : Defination, Properties, Comparison
– In this topic, we will discuss The Lyophilic and Lyophobic sols : Defination, Characteristics, and Comparison. Defination of Lyophilic…
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Colloids: Definition, History and Types
– In this topic, we will discuss the colloids: definition, History and Types History of colloids – Thomas Graham (1861)…
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Acid-Base catalysis (definition – Examples – Mechanism)
– In this topic, we will discuss Acid-Base catalysis: definition, Examples and Mechanism. Acid-Base catalysis – A number of homogeneous…
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Magnetic Shielding by Electrons
– In this topic, we will discuss the Magnetic Shielding by Electrons Magnetic Shielding by Electrons – Up to now,…
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Theories of catalysis
Theories of Catalysis – There are two main theories of catalysis: (1) Intermediate Compound Formation theory. (2) The Adsorption theory.…
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Autocatalysis, Catalytic poisoning and Negative Catalysis
– In this topic, we will discuss Autocatalysis, Catalytic poisoning and Negative Catalysis. Catalytic poisoning – Very often a heterogeneous…
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NMR – Theory of Magnetic Nuclear Resonance
Introduction to NMR – Nuclear magnetic resonance spectroscopy (NMR) is the most powerful tool available for organic structure determination. –…
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Characteristics of Catalytic Reactions
– In this topic, we will discuss general Characteristics of Catalytic Reactions and Promoters. General Characteristics of Catalytic Reactions –…
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Catalysis: Types of Catalysis
– In this topic, we will discuss the Catalysis and The types of catalysis : Homogeneous catalysis – Heterogenous catalysis.…
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Collision theory of Reaction rates
Collision theory of Reaction rates – According to collision theory, a chemical reaction takes place only by collisions between the…
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How to determine the order of reaction?
Determination of the order of reaction – There are at least four different methods to determine the order of reaction…
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Second order reaction
Second order reaction – Let us take a second order reaction of the type 2A ⎯⎯→ products – Suppose the…
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First Order Reaction -Examples and Solved problems
First order reaction – Let us consider a first order reaction: A → products – Suppose that at the beginning…
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Molecular Vibrations : IR spectrum
– In this subject we talk about Molecular Vibrations as introduction to understand IR spectrum Molecular Vibrations – Before discussing…
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Molecularity of a reaction
– we will discuss the Molecularity of a reaction and the Differences Between Order and Molecularity. Molecularity of a reaction…
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Sulphur system – Phase diagram of Sulphur
The Sulphur system – Sulphur system is a one-component, four-phase system. – The four phases are: (a) Two solid polymorphic…
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Water system, Phase diagram of Water
The Water system – Under normal conditions the Water system is a three-phase, one-component system. – The three phases involved…
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Polymorphism – Allotropy
Polymorphism – The occurrence of the same substance in more than one crystalline forms is known as Polymorphism. – Polymorphism…
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Phase diagram – Phase Rule
Phase Diagram – A phase diagram is a plot showing the conditions of pressure and temperature under which two or…
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