Question

Which equation depicts aqueous hydrogen sulfide, behaving as a Brnsted-Lowry acid in water?
A.H2S(aq) + 2 OH-(aq) SO2(aq) + 2 H2(g)
B.H2S(aq) + H3O+(aq) H3S+(aq) + H2O()
C.H2S(aq) + H2O() HS-(aq) + H3O+(aq)
D.HS-(aq) + H3O+(aq) H2S(aq) + H2O()
E.HS-(aq) + H2O() HSO+(aq) + H2(s)

Answer

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