Barrons SAT Subject Test Chemistry, 13th Edition

(Marvins-Underground-K-12) #1

  1. (B) The reaction of these two chemicals results in the production of
    ammonium hydroxide, which is unstable and forms ammonia gas and H 2 O.


The reaction is: 2NH 4 Cl + Ca(OH) 2 → 2NH 4 OH + CaCl 2


Then, because the ammonium hydroxide is unstable at room
temperatures, this reaction occurs: NH 4 OH → NH 3 ↑ + H 2 O.
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