Chemistry · Chemical Reactions and Equations
A student adds lead (II) nitrate (Pb(NO3)2) to an unknown solution. A yellow precipitate forms. What could the unknown solution be?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Sodium chloride (NaCl)
- 2Copper sulphate (CuSO4)
- 3Potassium iodide (KI)✓
- 4Barium sulphate (BaSO4)
Correct answer
Potassium iodide (KI)
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