📅 NSB 2017🎓 HS🔄 Round 5#️⃣ Q21❓ TOSS-UP✍️ Short Answer
Identify all of the following three solutions that would be acidic: 1) A solution of iron(III) atoms hexacoordinated by water molecules; 2) A solution of ammonium sulfate; 3) A solution of sodium cyanide.
✔️Answer:1 AND 2
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