Hydrogen sulfide will react with water as shown in the following reactions.
H₂S( g )+H₂O( l ) H₃O+( aq )+HS-( aq )K1=1.0×10 -7 HS-(aq)+H₂o(l)H₃O+(aq)+S₂-(aq)K₂=?
H₂S(g)+2H₂O(l)2H₃O+(aq)+S₂-(aq)K₃=1.3×10 -20
What is the value of K₂?