A student prepares a 100 mL aqueous solution containing a small amount of (NH4)2SO4 and a second 100 — Descriptive Chemistry Chemistry Question
Question
A student prepares a 100 mL aqueous solution containing a small amount of (NH4)2SO4 and a second 100 mL solution containing a small amount of NaI, then mixes the two solutions. Which statement describes what happens?
A.✓ Correct
Both compounds dissolve and remain in solution when the two solutions are mixed.
B.
Both compounds dissolve initially but NH4I precipitates when the solutions are mixed.
C.
Both compounds dissolve initially but Na2SO4 precipitates when the solutions are mixed.
D.
The NaI dissolves but the (NH4)2SO4 does not. There is no change upon mixing.
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