Answer:
146.885 kPa
Explanation:
1 atm= 101.3 kPa =1.013 barr= 760 torr = 760 mmHg= 14.7 psi
So to convert atm to kpa we would multiply 1.45 by 101.3 which gives us 146.885.
1.45atm× =146.885 kPa
=146.885 kPa
 
        
             
        
        
        
Well scientific laws are really laws! You can't change a scientific law and laws can be facts as well. Hope this helps!
        
                    
             
        
        
        
Answer:
A.
Explanation:
Adjust = Adapt if that makes sense.
 
        
                    
             
        
        
        
It is 79 - + 3 = 76 electrons.
        
             
        
        
        
Answer:
6 C(s) +  3 O₂(g) + 2 Fe₂O₃(s) →  4 Fe(s) + 6 CO₂(g)
Explanation:
Iron can be formed in two steps.
Step 1: 2 C(s) + O₂(g) → 2 CO(g)
Step 2: Fe₂O₃(s) + 3 CO(g) → 2 Fe(s) + 3 CO₂(g)
In order to get the net chemical equation, we will multiply the first step by 3, the second step by 2, and then add them.
6 C(s) +  3 O₂(g) → 6 CO(g)
+
2 Fe₂O₃(s) + 6 CO(g) → 4 Fe(s) + 6 CO₂(g)
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6 C(s) +  3 O₂(g) + 2 Fe₂O₃(s) + 6 CO(g) → 6 CO(g) + 4 Fe(s) + 6 CO₂(g)
6 C(s) +  3 O₂(g) + 2 Fe₂O₃(s) →  4 Fe(s) + 6 CO₂(g)