Question

Choose an equation for the autoionization of water.
a) H2O(l)⇌H3O+(aq)+OH−(aq)
b) 2H2O(l)⇌H3O+(aq)+2OH−(aq)
c) 2H2O(l)⇌H3O+(aq)+OH−(aq)
d) H3O+(aq)+OH−(aq)⇌H2O(l)