The hours taken for concentration to decrease from 0 to 74 min. to 0.21 m is 91.7 hours.
<h3>What is the rate law of a reaction?</h3>
Rate law depicts the rate of a chemical reaction depend on the concentration of the reactant.
The given reaction is second order reaction
Thus, the hours taken for concentration to decrease from 0 to 74 min. to 0.21 m is 91.7 hours.
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The answer is that the pilot was tired of life and committed suicide with hundreds of passengers.
        
             
        
        
        
Answer:
Homogeneous - With a uniform appearance
Heterogeneous - With visible differences in the mixture
Explanation: 
Referring to mixtures, homogeneous looks the same throughout, while heterogeneous has particles or whatnot.  
Basically:
Homo means same
Hetero means different
 
        
             
        
        
        
Answer:
Bowling Ball
Explanation:
The bowling ball has the highest gravitational potential energy because the height at which it will fall is the highest of the rest objects on the table.
 
        
             
        
        
        
Answer: i beleive it is fixation in edge 2020
 
Explanation: