a. Redox: Which one of the following compounds has the most oxidized Carbon? (Hint: convert all molecules to three carbons (with appropriate values for H and O), and then calculate the Oxidation state of those 3 Carbons.) 5. b. C3H6O3 C. C6H12O6 C3H403 C6H1406 What is the oxidation state of for three carbons in the least and most oxidized compound? Least oxidized: Most Oxidized: 5. Redox: In the

Consider the following reaction:     H3AsO4  +  Sn2+  +  2 H+  -->  H3AsO3  +  Sn4+  +  H2O   a. What is the oxidation state of H in every place it appears?   b. What is the oxidation state of As in H3AsO3?   c. Is Sn being oxidized or reduced here? Explain.   d.  What is the reducing agent here?

25) Which is the strongest oxidizing agent? a. Cl₂(g) c. KI(aq) b. H₂(g) in acid soln d. Zn(s) e. ZnCl₂(

Match the term with its definition. The loss of one or more electrons. A laboratory procedure in which a substance in a solution of known concentration is reacted with another substance in a solution of unknown concentration (or quantity) to determine unknown concentration (or quantity). 1. Oxidation The gaining of one or more 2. Reduction electrons. Reactions in which 3. REDOX reaction clectrons are transferred from one reactant to 4. Percent by mass another and the oxidaton states of certain atoms are 5. Indicator change. 6. Titration An dye whose color depends on the pH or other chemical state of the solution it is dissolved in; it changes color at the end of a titration expcriment. A unit for expression solution (mixture) concentration in parts by mass with a multiplication factor of 100%. 00