Exercise: Assign oxidation numbers to the underlined element in each of the following compounds. Remember an...
Practice assigning Oxidation Numbers Assign oxidation states the underlined atom in the following compounds or ions: Na2S Mg H2SO4 CaCO3 Procedure: - Eaco;
9) Show the Oxidation numbers for the underlined atom in each of the following compounds or ions. (6 pts) a) H3PO4 b) Cla
5. Assign the oxidation numbers to each element in the following compounds. NO2 KCIO SO;2- Mn04
Formal Oxidation Numbers Assign formal oxidation numbers to the specified atoms in the following compounds, according to convention. The O atom in Na2SO4 The P atom in Na3PO4 The S atom in Na2SO4 The H atom in NH3 1pts Tries 0/5 The O atom in H2SO3 The N atom in NO The P atom in H2PO3- The O atom in CuSO4
Assign oxidation numbers to each atom in the following compounds: HI, PBr3, GeS2, KH, As2O5, H3PO4 (the numbers should be subscripts)
3. Assign an oxidation number to each element in the following compounds or ions, put your answers on the line a) NH4 N= Each of the H: b) NF4 Each of the N: Each of the F: c) CF2Cl C= Each of the F: Each of the C:
7. Assign oxidation states for all atoms in each of the following compounds a. UO 2+ Element Oxidation State b. KMnO4 Element Oxidation State Mn 0
Assign oxidation numbers to each of the atoms in the following compounds: HNO3: H = N = O = Cr2O72-: Cr = O =
Assign oxidation numbers to each atom in the reaction. Note that oxidation numbers are assigned per atom and are NOT affected by the coefficients in the equation. Enter a plus or minus sign followed by a number (i.e., +3, -1) or a 0. Fe(s) + 6HCl(aq) 2 FeCl,(s) + 3H2 Reactant side Product side Fe: Fe: H: H: CI: CI:
For the reaction KCIO4 →KCI+20, assign oxidation numbers to each element on each side of the equation. Kin KCIO, K in KCl: Cl in KCIO, Cl in KCl: O in KCIO, O in 0, Which element is oxidized? Which element is reduced? OK OK Ос oo oo