Question

A 0.5131-g sample containing KBr is dissolved in 50 mL of distilled water. Titrating with 0.04525 M AgNO3 requires 23.31 mL to reach the Mohr end point. A blank titration requires 0.65 mL to reach the same end point. calculate the %w/w KBr in the sample. (FW KBr = 119.002 g/mol)

 

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