Question

Water will act as a Brønsted-Lowry acid with which of the following molecules?

Answer 1

NH3

I hope this helps and have a wonderful day filled with joy!!

Answer 2

According to Bronsted-Lowry acid concept
an acid is a that donate a proton" and a base is a "proton acceptor."so
will look for that molecule to which H2O "donates" H+to become OH−. so answer will be..
. NH3+H2O→NH+4+OH−
so correct option is NH3
hope it helps