The benefits of railroad construction included all of the following except: a. post offices opened at train stops b. large ranches arose across the west c. new towns were built d. Indian tribes regained their lands

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 prefix multiplier is appropriate for reporting a measurement of 5.57 ×10−5 m?

What can be done to make a solid solute dissolve faster in a liquid solvent?