Complementary to its reactivity toward acids, KOH assaults oxides. Consequently, SiO2 is attacked by KOH to provide soluble potassium silicates. KOH reacts with carbon dioxide to offer potassium bicarbonate:This really is made up of the stable base (KOH) along with a weak acid (HCN).  That is used for that extraction of gold, silver, along with ot