Can you change the melting point of ice?

Answer 1

yes

adding anything that will dissolve into water will alter the chemical structure of the compound. This will cause it to become impure and will alter the freezing and boiling point. This is easily done with salt and sugar.

Answer 2

You can change the melting point of ice by adding substances like salt or sugar. These substances lower the freezing point of water, causing ice to melt at a lower temperature.