Match the Following. -HCl(aq)+ (NH₄)₂S(aq)→ H₂S(g)+ 2NH₄Cl(aq)

Multiple Choice

Match the following.
-HCl(aq) + (NH₄) ₂S(aq) → H₂S(g) + 2NH₄Cl(aq)

A) combustion
B) acid base
C) oxidation reduction
D) gas evolution
E) precipitation