Complementary to its reactivity towards acids, KOH assaults oxides. Thus, SiO2 is attacked by KOH to offer soluble potassium silicates. KOH reacts with carbon dioxide to give potassium bicarbonate:Don't forget metals drop electrons to form cations and nonmetals get electrons to type anions. Determine 2.seven.2 lists the ions (cation and anion) whic