Which compound when mixed with Na2SO4 forms a precipitate?
- A
NaNO3
- B
NH4Cl
- C
KCl
- Dcheck_circle
BaCl2 (forms BaSO4)
Explanation
Most sulfates are soluble except BaSO4, PbSO4, SrSO4. Mixing BaCl2 with Na2SO4 yields BaSO4(s).
Solubility
AP Chemistry· difficulty 2/5
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