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A sample of water from a river was analy...

A sample of water from a river was analyzed for the presence of metal ions and the observations were recorded as given below
`{:("Reagent added","Observation"),("dil. HCl","No change"),("aq. " Na_(2)CO_(3),"White precipitate"),("Aq. " Na_(2)SO_(4),"No change"):}`
The water sample is likely to contain

A

`Ba^(2+)`

B

`Cu^(2+)`

C

`Li^(+)`

D

`Mg^(2+)`

Text Solution

Verified by Experts

The correct Answer is:
D
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RESONANCE-EQUIVALENT CONCEPT & TITRATIONS-APSP (Part-II)
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