You are doing an experiment in science class where you are mixing sodium bicarbonate (baking soda) and acetic acid (vinegar) to make carbon dioxide, water and sodium acetate. At the beginning of the experiment you weigh the sodium
bicarbonate and acetic acid and find that its mass is 90 grams. At the end of the experiment, what would you expect the
combined mass of the carbon dioxide, water, and sodium acetate to be?.
A You would not be able to find the mass of the proliuct because matter is destroyed in a chemical reaction
B exactly 90 grams
C less than 90 grams
D
more than 90 grams