Kinetics Study on the Reaction between Potassium iodate and Sodium Sulphite
1)Which one of the following solutions is used as an indicator of the reaction between iodate ions and sulphite ions?
  

2)How can we estimate the rate of the reaction between potassium iodate and sodium sulphite using the starch solution as indicator?
  

3)Which one of the following complexes is responsible for the blue colour obtained in the reaction between iodate ions and sulphite ions using a starch indicator in an acidic medium?
  

4)Which one of the following acids is used to make the medium acidic in the experiment between iodate ions and sulphite ions?
  

5)What is the nature of the graph obtained by plotting Time for the appearance of blue colour Vs 1/volume of KIO₃?
  

6)In which medium does the reaction between potassium iodate and sodium sulphite takes place?
  

7)Which ions are formed when sulphite ions react with iodate ions in an acidic medium?
  

8)What is observed when potassium iodate reacts with sodium sulphite using a starch indicator in an acidic medium?
  

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

10)Consider a general reaction of a type, xA + yB → С. Which one of the following represents the rate of the reaction?
  

 
 
 
 


  


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