yes because it is forming a new substance combing together
Its a chemical change. its like an acid reacting with a base to form salt and water.
No, it is a chemical change.
No. The aluminum is reacting with the acid; it is a chemical change.
It is a chemical change. An acid and a base reacting to form a new substance.
No. Antacids neutralize the hydrochloric acid in the stomach. It is a chemical change.
It is a chemical reaction - a chemical change.
It is a chemical property.
Chemical property because acid is a chemical
The reaction of an antacid with stomach acid is a chemical change. The antacid neutralizes the acid, forming a salt and water, which is a new substance different from the original reactants.
The solubility of iron in hydrochloric acid is a chemical property, not a physical property. This reaction involves a chemical change where iron reacts with hydrochloric acid to form iron chloride and hydrogen gas is evolved.
Reacting with acid is a chemical property because it involves a change in the chemical composition and results in the formation of new substances. It is not a physical property, which refers to characteristics that can be observed without changing the composition of the substance.
Dissolving zinc in acid is a chemical change. It really isn't being dissolved, it is reacting with the acid to form new substances. For example, if you react zinc with hydrochloric acid, the products will be zinc chloride and hydrogen gas. The zinc seems to dissolve, but it is actually combining with the chlorine in the hydrochloric acid. Zn + 2HCl ---> ZnCl2 + H2