To add tartness / good luck and will you mark me brainliest please
        
                    
             
        
        
        
Answer:
Gravity
Explanation:
Without gravity it would just float in space. 
Please mark brainliest, i need two more to achieve expert
 
        
             
        
        
        
Answer:
NaHCO3 sodium bicarbonate is baking soda; added to the acetic acid, it forms sodium acetate (aqueous), CO2 gas & water. Remove the water & solid sodium acetate remains.
Explanation: