Popular Posts
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General Chemistry
Matter and Energy
Definition of Matter and Energy What is Matter? – Matter is anything that has mass and occupies space. – Mass…
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Physical Chemistry
Chemical Bonding: Important terms and Definitions
– In this subject, we will discuss the important Terms and Definitions of Chemical Bonding. Chemical Bond – Molecules of…
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Biochemistry
Protein Secondary Structure
– In the last topic in Biochemistry section , we discussed The Protein Primary Structure but now we will talk…
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Physical Chemistry
Separation of Isotopes
– In this subject, we will discuss the Separation of Isotopes by seven methods Separation of Isotopes – Since isotopes…
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Physical Chemistry
Determination of Refractive Index
Refractive Index – The refractive index (n) of a substance is defined as the ratio of the velocity of light…
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Organic Chemistry
Polymerization of Alkenes
Polymerization of Alkenes – A polymer is a large molecule composed of many smaller repeating units (the monomers) bonded together.…
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General Chemistry
Polar and Nonpolar Molecules
– In this subject, we will discuss the Polar and Nonpolar Molecules. Dipole moment –…
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Physical Chemistry
Enthalpy of A System
– Enthalpy (H) is the total heat content of a system at constant pressure and…
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General Chemistry
Exceptions to the Octet Rule and Variable Valence
Exceptions to the octet rule – For a time it was believed that all compounds…
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Analytical Chemistry
Gravimetric Titrations | Definition, Calculations & Advantages
Gravimetric titrations – Mass (weight) or gravimetric titrations differ from their volumetric counterparts in that…
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Online MCQ
First law of thermodynamics – MCQ online test
Online MCQ test on First law of thermodynamics – In this topic we offer you,…
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Free book
Physical Chemistry book , 3rd edition by Robert G. Mortimer
– In this subject, we will discuss free download of Physical Chemistry book, 3rd edition…
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