1.1. Why? (1) IMPORTANT EQUATIONS: 10; + 6 H- + 51 - 31 + 3HO KIO; + 5KI + 6H- - 312 + 6K* + 3H,O CqH, Og + 12 - CH; OF + 21- + 2H- 2. Why is Iz not a suitable primary standard? (2) 3. The experiment shows that I, is prepared in situ, what does this mean? (1) 3.1. Give the balanced chemical equation for this preparation. (1) 4. The freshly prepared starch is used as an indicator in this experiment, How will you know that the END POINT is reached? (2) 5. Write the chemical formula for the compound formed at the end point (1) 6. In the REDOX reaction, C:H,O, is oxidized. Give the chemical formula and Lewis structure for the reduced form? (2)