im literally begging you, someone please answer the most recent questions on my page, they keep answering with links and im so confused. please please I need help and my mom won't help

If this equation was completed which statement would it best support

List four observations that indicate that a chemical reaction may be taking place

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.