I’ve been having problems too honestly lol
        
                    
             
        
        
        
Answer:
a supposition or a system of ideas intended to explain something, especially one based on general principles independent of the thing to be explained. 
(from goo gle) 
A explanation for something that doesn't seem to be answered completely, usually very implausible.
Explanation:
 
        
             
        
        
        
Answer: Yes it's correct. 
Explanation: i hoped that helped!!
 
        
                    
             
        
        
        
Water, H2O, HOH these are all the same compound just worded differently
        
             
        
        
        
 The greater amount is the solvent and the lesser amount is the solute.
Hence ethanol(200g) which is the greater amount is the solvent here.
And water (145g) which is lesser is the solute here.