I believe the correct answer from the choices listed above is the second option. It would be that the molecules in the thermometer’s liquid spread apart that caused <span>the liquid in the thermometer to rise. The heat expanded the liquid inside. Hope this answers the question.</span>
All carboxylic acid derivatives have in common the fact that they undergo hydrolysis (a cleav- age reaction with water) to yield carboxylic acids. with hydroxide ion to yield a carboxylate salt and an alcohol. The carboxylic acid itself is formed when a strong acid is subsequently added to the reaction mixture.
It has a fixed mass it does not change with the shape of the container it cannot be compressed it has fixed atom and molecules and limited to very small displacement only vibrational motion occur in the molecules of solid .