QUESTIONS:

1.What chemical reaction accurs?

 

2.Set the reaction.What are the products and reactants?

 

3.Is it fullfilled the law of conservation of mass?

 

 

 

PROCESS:

Balloon filled with baking soda: 6,52 g

Flask full of vinegar: 80,25 g

Balloon filled with baking soda with vinegar-filled flask: 91.74 g