Enthalpy
It is the thermodynamic function that measures the total heat of the system at constant pressure (qp). In this case, volume is…
sajhanotes
Notes
Thermodynamics
Energetics of Chemical Reactions Energy is a very important commodity in the modern world. No life is possible without energy. The concept…
NEB Grade 11 Chemistry Syllabus
Detailed overview of NEB Grade 11 Chemistry syllabus of the new curriculum. Check out our Grade 11 chemistry notes of the new syllabus here. General…
Silver
Extraction of silver by cyanide process 1. Crushing and pulverization Big lumps of ores are crushed using jaw crushers to get crushed…
Iron
Ores of iron Extraction of iron from Haematite 1. Crushing and pulverization Big lumps of ores are crushed using jaw crushers to…
Mercury
Extraction of mercury from cinnabar 1. Crushing and pulverization Big lumps of ores are crushed using jaw crushers to get crushed ore…
Zinc
Ores of Zinc Extraction of zinc from zinc blende 1. Crushing and pulverization Big lumps of ores are crushed using jaw crushers…
Heavy Metals- Copper
Heavy metals The metals having relatively high density i.e. greater than 5 gm/cc are called heavy metals. These are iron, copper, silver,…
Transition Metals
The elements in which the last electron enters the d-subshell of the penultimate energy level are called d-block elements. The d-block elements…
NEB Grade 12 Chemistry Syllabus
Detailed overview of NEB Grade 12 Chemistry syllabus of new curriculum. Check out our Grade 12 chemistry notes of new syllabus here.…
Solubility Product
Salts like AgCl, CaSO4, Ag2CrO4, PbSO4, PbCl2, etc. are considered as insoluble. They are not completely insoluble in water because no salt…
Ionization
Introduction The chemical substance which dissolves in water can be classified into two types; non-electrolytes and electrolytes. The non-polar substances which do…
