A \( \text{HCOOH} + \text{HCOONa} \)
B \( \text{HCl} + \text{NaOH} \)
C \( \text{NH}_4\text{OH} + \text{NH}_4\text{Cl} \)
D \( \text{HCl} + \text{H}_2\text{SO}_4 \)
Correct Answer: Option C
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