Question
An antacid is a medication that is used to help calm heartburn. Some antacid tablets contain two compounds that dissolve when the tablet is placed in water. When these compounds dissolve into solution, they react and form two different compounds, one of which is carbon dioxide (CO2) gas.
In this reaction, the antacid tablet is the
noselection
that dissolves into the
noselection
, water. This tablet dissolving is a
noselection
change.
When the molecules of the compounds react to form a gas, this is evidence of a
noselection
change.
In this reaction, the antacid tablet is the
noselection
that dissolves into the
noselection
, water. This tablet dissolving is a
noselection
change.
When the molecules of the compounds react to form a gas, this is evidence of a
noselection
change.
Answers
GPT-4o mini
In this reaction, the antacid tablet is the **solute** that dissolves into the **solvent**, water. This tablet dissolving is a **physical** change.
When the molecules of the compounds react to form a gas, this is evidence of a **chemical** change.
When the molecules of the compounds react to form a gas, this is evidence of a **chemical** change.