What kind of mixture is a solution? a suspension? a colloid?

Energy is released during which phase changes? check all that apply. boiling condensing depositing freezing melting subliming

The boiling point of propanoic acid is higher than that of 1-butanol because: propanoic acid has a higher molecular weight than 1-butanol. propanoic acid is more soluble in water than 1-butanol. propanoic acid is a better hydrogen bond donor than 1-butanol. propanoic acid forms hydrogen bonded dimers and 1-butanol does not. 1-butanol forms hydrogen bonded dimers and propanoic acid does not.

What state of matter is ice a. liquid b. element c. solid d. gas