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An analysis for borohydrid ion is based upon its reaction with Ag+.The purity of a quantity of KBH4 for use in an organic synthesis was established by diluting 3,213 gram of the material to exactly 500.0 mL, treating a 100.0 mL aliquot with 50.00 mL of 0,2221 M AgNO3, and titrating the excess silver ion with 3,36 mL of 0,0397 M KSCN. Calculate the percent purity of the KBH4 (53,941 g/mol)
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