Question

Which one of the following statement is true about the given reaction

Ba2+

(excess) +SO4

2- BaSO4(s)

a. Ba2+ is the analyte and SO4

2-

is the precipitating agent

b. Ba2+ is the precipitating agent

and SO4

2- is the analyte

c. Ba2+has been completely

reacted with SO4

2- and no

more Ba2+ is present in the

solution

d. All of them​

Answer 1

Answer: 4) All of them.

Explanation: Ba+2 cation is present in baryata water it is used to test     SO4-2 anion to give white precipitate.