## Answers

AgNO3 test is used for the identification and confirmation of Cl^{-} ion.

AgNO3(aq) + Cl^{-} ----> AgCl(s) + NO3^{-}(aq)

BaCl2 test is used for the identification and confirmation of SO4^{2-} ion.

BaCl2(aq) + SO4^{2-} ----> BaSO4(s) + 2Cl^{-}(aq)

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