Match the term with its definition. Match the description with its meaning. Compound that is electron pair acceptor is called A substance that can accept a proton is called Compound that is electron pair donor is called The smaller the value of the pka, A substance that can lose a proton is called The larger the value of the pKa, Choose... Choose... Bronsted base the weaker the conjugate base of such acid Lewis base the weaker the acid Lewis acid Bronsted acid Choose... Choose...