17. Solving a chemistry problem

8. Indicate hydroxides corresponding to the given oxides (column 2) or oxides corresponding to the induced hydroxides (column 3).
-Compose the reaction equations that characterize the chemical properties and methods for obtaining substances, which are given in column 4.
-Determine which classes of inorganic substances the compounds listed in column 5 belong to.
Variant Oxides hydroxides Substance formulas Substance formulas
8? Bi(OH)3,H2SeO4, TiOH Zn(NO3)2, AlCl3 Ni(NO3)2, H3PO3, TiO2