NCERT Solutions for Class 12 Chemistry Chapter 4 
                                             Chemical Kinetics 
                
                                               
                                           
     Solution:                        
      
                    
      
                    
                      
                     
      
                                      
                                                        
                          NCERT Solutions for Class 12 Chemistry Chapter 4 
                                             Chemical Kinetics 
                
                     
      
     Solution:                                  
      
                                   
                                            
                         
      
                                      
                                                                                                    
                                               NCERT Solutions for Class 12 Chemistry Chapter 4 
                                                                                 Chemical Kinetics 
                           
                                                                         
          
         Q 3. The decomposition of NH  on platinum surface is zero order reaction. What are the rates of 
                                   3
                                          –4   –1   –1
         production of N  and H  if k = 2.5 × 10  mol  L s ? 
                       2     2
          
         Solution: 
          
                                                                        
                                        
                                      
          
                                                                   
                                                        
                          NCERT Solutions for Class 12 Chemistry Chapter 4 
                                             Chemical Kinetics 
                
                     
                        
      
                                                 
     Solution: 
      
                             
      
     Q 5. Mention the factors that affect the rate of a chemical reaction. 
      
     Solution: 
     The factors which are responsible for the effect in chemical reaction’s rate are: 
     (a) Reaction temperature 
     (b) Presence of a catalyst