i need help with question 1-3 please

1 of 1 Reduction Oxidation Worksheet 1. Determine the oxidation number of each atom in the following substances a. NF F b. K.CO K K c. NO, N d. HIO 1 2. For the following balanced redox reaction answer the following questions 2 Fe+(aq) + H:O3(aq) 2Fe+ (aq) + 2OH-"(aq) a. What is the oxidation state of oxygen in H:03? b. What is the element that is oxidized? c. What is the element that is reduced? d. What is the oxidizing agent? c. What is the reducing agent? 3. For the following balanced redox reaction answer the following questions Mg + 2HCI MgCl2 + H2 a. What is the element that is oxidized? b. What is the element that is reduced? c. Draw the 1/2 reactions for the elements that undergo oxidation or reduction