Hi can you help me with this problem
Show by a chemical reaction with water that Na2O is a basic oxide and Cl2O7 is an
acidic oxide.
basic oxides react with water to give bases
Na2O + H2O ----> 2NaOH
acidic oxides react with water to give acids
H2O + Cl2O7----> 2HClO4 (perchloric acid )