Why is the boiling point of PH3 lower than that of NH3?

PH3 is not hydrogen bonded whereas NH3 is hydrogen bonded. Hydrogen bonding is the strongest type of covalent bonding.

AT

Related Chemistry IB answers

All answers ▸

Explain the substitution reaction of a primary halogenoalkane with sodium hydroxide.


What is hybridisation?


Define and then compare the periodic table trends (atomic radius, electronegativity, ionization energy, electron affinity) for Lithium (Li) and Sodium (Na).


Please use the VSEPR theory to predict the shape of NH3 and the approximate bond angles