(Answered) A 1000 ml sample of brackish water was made ammonical and

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A 100.0 mL, sample of brackish water was made ammonical and the sulfide it contained was titrated with 16.47 mL of 0.02310 M AgNO3. The analytical reaction is 2Ag+ + S-2 ____Ag3S(s)

Calculate the concentration of HS in the water in parts per million. At the end point

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