Kinetics Study on the Reaction between Iodide Ions and Hydrogen Peroxide
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?
  

6)How can we estimate the rate of the reaction between potassium iodide and sodium thiosulphate, in the presence of hydrogen peroxide, using a starch solution as indicator?
  

7)In which reaction does the following composition give a blue coloration?
  

8)Which one of the following acids is used to make the medium acidic in the reaction between potassium iodide and sodium thiosulphate, in the presence of hydrogen peroxide?
  

9)What is the nature of the graph obtained by plotting Time for the appearance of blue colour Vs 1/volume of KI?
  

10)Consider the reaction R→P. Which of the following expresses the rate of the reaction?
  


  


Cite in Scientific Research:

Nedungadi P., Raman R. & McGregor M. (2013, October). Enhanced STEM learning with Online Labs: Empirical study comparing physical labs, tablets and desktops. In Frontiers in Education Conference, 2013 IEEE (pp. 1585-1590). IEEE.

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