during a chemistry lab exploring chemical reactions, students placed a 30g antacid tablet in a zip-lock bag. then they added 50 grams of water and quickly sealed the bag. the tablet began to fizz and soon disappeared. the bag was filled with gas. how much gas was produced if the mass of the liquid after the reaction is completed is still 50 grams? question 3 options: 30 grams 80 grams 50 grams 90 grams
