Write the oxidation numbers of each atom in the following compounds: 2. SO 3. CaCO 4....
9) Show the Oxidation numbers for the underlined atom in each of the following compounds or ions. (6 pts) a) H3PO4 b) Cla
Assign oxidation numbers to each atom in the following compounds: HI, PBr3, GeS2, KH, As2O5, H3PO4 (the numbers should be subscripts)
5. Assign the oxidation numbers to each element in the following compounds. NO2 KCIO SO;2- Mn04
Exercise: Assign oxidation numbers to the underlined element in each of the following compounds. Remember an oxidation number is for one atom of the element. FeQ 6. Cuzo 1. 2. Al4C3 7. SnBr4 3. Cul 8. PbO2 4. FeBr3 9. Hg2Cl2 5. CoCl3 10. Cr203
Practice assigning Oxidation Numbers Assign oxidation states the underlined atom in the following compounds or ions: Na2S Mg H2SO4 CaCO3 Procedure: - Eaco;
8) Write the oxidation states for each atom in the following: (4 pts) (a) Al203 (b) SnF2 (c) CO (d) CO2 (e) N2 (f) H2S (g) NO (h) Cr202
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
1. The following compounds and ions are used commonly in laboratory work. Determine the oxidation numbers of each atom in each compound or ion. (a) potassium iodide, KI: (b) sulfate ion, SO (c) iodate ion, IOs (d) thiosufate ion, S20,2
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:
Homework 2 - Redox and Gas Laws 1.) Calculate the oxidation numbers of EACH atom in the compounds: note - do NOT give overall sum/total for an atom! a. NaC10;: Na _ a_ o_o_ o_ b. Na3PO; Na___ Na __ Na __P__0_ 0_ 0 PbF2 Pb __ F__ F 2.) A tank contains 22.0 grams of oxygen, 80.00 grams of helium, and 3.21 moles of hydrogen gases. The mixture has a total pressure of 7.00 atmospheres. Calculate the following. a)...