Instantaneous rate and average rate of reaction
The rate of reaction at a point of time is the instantaneous rate of same
Cuprous Oxide or Red Oxide of Cupper (Cu2O)
It occurs in nature as cuprite. It is obtained by heating copper in air
Extraction of mercury from cinnabar
1. Concentration Cinnabar being sulphide is is concentrate by froth floatation method. The pulverized are is kept
Ferrous Sulphate or Green vitriol (FeSO4 7H2O)
Preparation:- It is obtained by dissolving Fe, FeO or FeCO3 in dil. H2SO4 the FeSO4
Silver (Ag)
Symbol : Ag (latin, Argentum) Atomic number : 47 Atomic mass : 108 amu Occurance : It occurs in