SS1 Commerce – Business Organization – Sole Proprietorship

In this class, we will discuss Business organizations – sole proprietorship. Business Organizations – Sole Proprietorship   Definition Types (forms) of business units Sole proprietorship Forms of business units  

SS2 Chemistry – Saturated Hydrocarbon (Alkanes)

ALKANES CONTENT IUPAC Nomenclature Preparation, Properties and Uses.   The alkanes are aliphatic hydrocarbons. Their general molecular formula is CnH2n+2. Hence  For n=1 CH4 Methane        n=2 C2H6 Ethane        n=3 C3H8

SS1 Chemistry – Hydrolysis of Salt

HYDROLYSIS OF SALT Some salts undergo hydrolysis in water to give an acidic or alkaline medium (solution) e.g. Na2CO3, NaHCO3, AlCl3, Na2S, NH4Cl, CH3COONa, e.t.c. Na2CO3 + H2O