In which situation will the reaction rate INCREASE? A)	when a catalyst is added B)	when the temperature drops C)	when the pressu
re is lowered D)	when the molecules are large and bulky
       
      
                
     
    
    
    
    
    2 answers:
            
              
              
                
                
A.) when a catalyst is added 
The answer is a because a catalyst (or an enzyme) lowers the amount of energy required for the reaction to begin, therefore, it can happen quicker.
                                
             
                    
              
              
                
                
B) When a catalyst is added
                                
             
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