Kinetics of iodide-hydrogen peroxide clock reaction
1.In which medium does the reaction between iodide ions and hydrogen peroxide takes place??
2. Which ion is formed when potassium iodide reacts with sodium thiosulphate, in an acidic medium, in the presence of hydrogen peroxide?
3. Which one of the following solutions is used as an indicator in the reaction between potassium iodide and sodium thiosulphate, in the presence of hydrogen peroxide?
4. What is observed when potassium iodide reacts with sodium thiosulphate, in an acidic medium, in the presence of hydrogen peroxide, using a starch indicator?
5. Which one of the following complexes is responsible for the blue colour obtained in the reaction between potassium iodide and sodium thiosulphate, in the presence of hydrogen peroxide, using a starch indicator?