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1.221 g of a sample containing KI (FM 166.01) is titrated with 21.14 mL of 0.1171 M AgNO3 according to the equation: Ag+ + I-

1.221 g of a sample containing KI (FM 166.01) is titrated with 21.14 mL of 0.1171 M AgNO3 according to the equation: Ag+ + I- AgI.

What is the % w/w KI in the sample.

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