Question

an effervescent tablet is added to a test tube of water, producing a solution that fizzes and releases gas bubbles. The total mass of the substances and the test tube were recorded before and after the tablet was added to the test tube of water.

Answer 1

The mass remains same after and before the reaction

Step-by-step explanation:

This is because of law of conservation of mass

Which states that

• In a chemical reaction mass is neither created nor destroyed,it remains conserved .