Kinetics Study on the Reaction between Sodium Thiosulphate and Hydrochloric Acid
1)Consider the reaction A → B, the rate of reaction is expressed as __________.
  

 
 
 
 

2)What will happen to the rate of a chemical reaction as the concentration of the reactant increases?
  

3)Which one of the following elements is produced, when sodium thiosulphate reacts with hydrochloric acid?
  

4)What will happen to the number of reacting molecules as the concentration of the reactant increases/decreases in a chemical reaction?
  

5)What is the nature of the graph obtained by plotting Conc. of Na₂S₂O₃ Vs Time for the formation of enough sulphur?
  

6)How can we estimate the rate of the reaction between sodium thiosulphate and hydrochloric acid?
  

7)Consider the chemical reaction, Na₂S₂O₃ (aq) + 2HCl (l) → S (s) + 2NaCl (aq) + SO₂ (g) + H₂O (l). The rate of this reaction depends on the concentration of which of the following compound?
  

8)Which one of the following represents the graph obtained by plotting 1/Time for the appearance of sulphur Vs Conc. of Na₂S₂O₃ obtained in the reaction between sodium thiosulphate and HCl?
  

 
 
 
 


  


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