An aqueous solution of nitrous acid (HNO2), free of salts, can be obtained from the reaction (a) Ba(NO2)2 + H2SO4 An aqueous solution of nitrous acid (HNO2) can be obtained from the reaction (a) Ba(NO2)2 + H2SO4 free of salts November 23, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
