Hess’s Law of Constant Heat Summation
Hess’s law of constant heat summation states, “The total amount of heat involved in a physic-chemical
Coinage Metal
Group IB Copper (Cu) = 29 3d104s1 Silver (Ag) = 47 4d105s1 Gold (Au) = 79 5d106s1 General configuration
Silver Nitrate (AgNO3)
Silver Nitrate is commonly known as Lunar caustic. Preparation AgNO3 is prepared by dissolving silver metal in
Copper Sulphate(CuSO4)
Copper Sulphate pentahydrate (CuSO4 5H2O) is commonly known as Blue Vitriol. It is obtained in lab by dissolving CuO, Cu(OH)2
Selection of pH indicator (choice of pH indicator) :
Each pH indicator has its own pH range for its color change. It