Chemistry · Oct / Nov 2019 · Paper 11 · Question 3
5070Identification of ions and gases
In which reaction is a white precipitate present when the reaction is complete?
- AExcess aqueous barium nitrate is added to aqueous sodium chloride.
- BExcess aqueous sodium hydroxide is added to aqueous aluminium chloride.
- CExcess aqueous sodium hydroxide is added to aqueous iron(II) sulfate.
- DExcess hydrochloric acid is added to aqueous silver nitrate.
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Correct answer: D. Excess hydrochloric acid is added to aqueous silver nitrate.
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