Question

while verifying the law of conservation of mass a student added 5 gram of sodium carbonate to a test tube containing 14.5 gram of Acetic Acid. the total mass of the reactant is 99.5 but the mass of product after the reaction is only 16.2 gram. the reduction in the mass of the product is due to (a) elimination of CO2 gas. (b) elimination of O2 gas. (c) liberation of heat. (d) elimination of CO gas.​

Answer 1

Answer:

reduction of mass due to liberation of heat