91Ó°ÊÓ

State the oxidation number for each of the following elements in the free state: (a) Au (b) Mn (c) P (d) \(\mathrm{O}_{2}\)

State the oxidation number for each of the following elements in the free state: (a) \(\mathrm{Ag}\) (b) \(\mathrm{Mg}\) (c) S (d) \(\mathrm{F}_{2}\)

State the oxidation number for each of the following monoatomic ions: (a) \(A u^{3+}\) (b) \(\mathrm{Mn}^{2+}\) (c) \(P^{3-}\) (d) \(\mathrm{O}^{2-}\)

State the oxidation number for each of the following monoatomic ions: (a) \(\mathrm{Ag}^{+}\) (b) \(\mathrm{Mg}^{2+}\) (c) \(\mathrm{S}^{2-}\) (d) \(\mathrm{F}^{-}\)

Calculate the oxidation number for nitrogen in the following compounds: (a) \(\mathrm{NH}_{3}\) (b) \(\mathrm{N}_{2} \mathrm{O}_{4}\) (c) \(\mathrm{Li}_{3} \mathrm{~N}\) (d) \(\mathrm{KNO}_{3}\)

Calculate the oxidation number for silicon in the following compounds: (a) \(\mathrm{Si}_{2} \mathrm{H}_{6}\) (b) \(\mathrm{SiO}_{2}\) (c) \(\mathrm{Si}_{3} \mathrm{~N}_{4}\) (d) \(\mathrm{CaSiO}_{3}\)

Calculate the oxidation number for sulfur in the following polyatomic ions: (a) \(\mathrm{SO}_{3}^{2-}\) (b) \(\mathrm{HSO}_{4}^{-}\) (c) HS (d) \(\mathrm{S}_{2} \mathrm{O}_{8}{ }^{2-}\)

Calculate the oxidation number for carbon in the following polyatomic ions: (a) \(\mathrm{CO}_{3}^{2-}\) (b) \(\mathrm{HCO}_{3}^{-}\) (c) CN (d) CNO

Supply the term that corresponds to each of the following: (a) a redox process characterized by electron gain (b) a substance causing reduction in a redox reaction

Supply the term that corresponds to each of the following: (a) a redox process characterized by electron loss (b) a substance causing oxidation in a redox reaction