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Solution: Which statement is correct for this reaction? HS – (aq) + NH...

Question

Which statement is correct for this reaction? HS  (aq) + NH4 + (aq) → H2S (g) + NH3 (g)

a. HS  acts as an acid

b. NH4 + acts as a base

c. HS is a proton donor for NH4 +

d. NH4 + is a proton donor for HS