Do you want the estimated answer or the exact answer?
        
             
        
        
        
If a piece of charcoal is taken and set on fire it will evolve CO2 and heat. Charcoal is solid but carbon dioxide is gaseous. This is an example of change of state and evolve of heat during chemical reaction.
        
             
        
        
        
Answer:
A) (3.2g)
Explanation:
Did you reposed this? Because I remember answering this 
 
        
                    
             
        
        
        
False because that doesn’t make sense